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<div class="header">
  <div class="headertitle"><div class="title">gtest-printers.h</div></div>
</div><!--header-->
<div class="contents">
<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">// Copyright 2007, Google Inc.</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment">// All rights reserved.</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment">//</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment">// Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment">// modification, are permitted provided that the following conditions are</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment">// met:</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment">//</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment">//     * Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment">// notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment">//     * Redistributions in binary form must reproduce the above</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment">// copyright notice, this list of conditions and the following disclaimer</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment">// in the documentation and/or other materials provided with the</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment">// distribution.</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment">//     * Neither the name of Google Inc. nor the names of its</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment">// contributors may be used to endorse or promote products derived from</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment">// this software without specific prior written permission.</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment">//</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment">// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment">// &quot;AS IS&quot; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment">// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment">// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment">// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment">// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment">// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment">// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="comment">// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="comment">// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="comment">// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="comment">// Google Test - The Google C++ Testing and Mocking Framework</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="comment">//</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="comment">// This file implements a universal value printer that can print a</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment">// value of any type T:</span></div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment">//</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment">//   void ::testing::internal::UniversalPrinter&lt;T&gt;::Print(value, ostream_ptr);</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment">//</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment">// A user can teach this function how to print a class type T by</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="comment">// defining either operator&lt;&lt;() or PrintTo() in the namespace that</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="comment">// defines T.  More specifically, the FIRST defined function in the</span></div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="comment">// following list will be used (assuming T is defined in namespace</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="comment">// foo):</span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment">//</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="comment">//   1. foo::PrintTo(const T&amp;, ostream*)</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment">//   2. operator&lt;&lt;(ostream&amp;, const T&amp;) defined in either foo or the</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment">//      global namespace.</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="comment">//</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="comment">// However if T is an STL-style container then it is printed element-wise</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="comment">// unless foo::PrintTo(const T&amp;, ostream*) is defined. Note that</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment">// operator&lt;&lt;() is ignored for container types.</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment">//</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment">// If none of the above is defined, it will print the debug string of</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="comment">// the value if it is a protocol buffer, or print the raw bytes in the</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="comment">// value otherwise.</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno">   54</span><span class="comment">//</span></div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="comment">// To aid debugging: when T is a reference type, the address of the</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="comment">// value is also printed; when T is a (const) char pointer, both the</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno">   57</span><span class="comment">// pointer value and the NUL-terminated string it points to are</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span><span class="comment">// printed.</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment">//</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="comment">// We also provide some convenient wrappers:</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment">//</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="comment">//   // Prints a value to a string.  For a (const or not) char</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment">//   // pointer, the NUL-terminated string (but not the pointer) is</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment">//   // printed.</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment">//   std::string ::testing::PrintToString(const T&amp; value);</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="comment">//</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment">//   // Prints a value tersely: for a reference type, the referenced</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="comment">//   // value (but not the address) is printed; for a (const or not) char</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment">//   // pointer, the NUL-terminated string (but not the pointer) is</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="comment">//   // printed.</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="comment">//   void ::testing::internal::UniversalTersePrint(const T&amp; value, ostream*);</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment">//</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment">//   // Prints value using the type inferred by the compiler.  The difference</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment">//   // from UniversalTersePrint() is that this function prints both the</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment">//   // pointer and the NUL-terminated string for a (const or not) char pointer.</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment">//   void ::testing::internal::UniversalPrint(const T&amp; value, ostream*);</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="comment">//</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment">//   // Prints the fields of a tuple tersely to a string vector, one</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment">//   // element for each field. Tuple support must be enabled in</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="comment">//   // gtest-port.h.</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment">//   std::vector&lt;string&gt; UniversalTersePrintTupleFieldsToStrings(</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="comment">//       const Tuple&amp; value);</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span><span class="comment">//</span></div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span><span class="comment">// Known limitation:</span></div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="comment">//</span></div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span><span class="comment">// The print primitives print the elements of an STL-style container</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span><span class="comment">// using the compiler-inferred type of *iter where iter is a</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="comment">// const_iterator of the container.  When const_iterator is an input</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="comment">// iterator but not a forward iterator, this inferred type may not</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span><span class="comment">// match value_type, and the print output may be incorrect.  In</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="comment">// practice, this is rarely a problem as for most containers</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="comment">// const_iterator is a forward iterator.  We&#39;ll fix this if there&#39;s an</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span><span class="comment">// actual need for it.  Note that this fix cannot rely on value_type</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="comment">// being defined as many user-defined container types don&#39;t have</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment">// value_type.</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="comment">// IWYU pragma: private, include &quot;gtest/gtest.h&quot;</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="comment">// IWYU pragma: friend gtest/.*</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="comment">// IWYU pragma: friend gmock/.*</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span> </div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="preprocessor">#ifndef GOOGLETEST_INCLUDE_GTEST_GTEST_PRINTERS_H_</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="preprocessor">#define GOOGLETEST_INCLUDE_GTEST_GTEST_PRINTERS_H_</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span> </div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span><span class="preprocessor">#include &lt;functional&gt;</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span><span class="preprocessor">#include &lt;memory&gt;</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="preprocessor">#include &lt;ostream&gt;</span>  <span class="comment">// NOLINT</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span><span class="preprocessor">#include &lt;sstream&gt;</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span><span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="preprocessor">#include &lt;tuple&gt;</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="preprocessor">#include &lt;type_traits&gt;</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span><span class="preprocessor">#include &lt;utility&gt;</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="preprocessor">#include &lt;vector&gt;</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span><span class="preprocessor">#include &quot;gtest/internal/gtest-internal.h&quot;</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span><span class="preprocessor">#include &quot;gtest/internal/gtest-port.h&quot;</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span><span class="keyword">namespace </span>testing {</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment">// Definitions in the internal* namespaces are subject to change without notice.</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="comment">// DO NOT USE THEM IN USER CODE!</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="keyword">namespace </span>internal {</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span> </div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span><span class="keywordtype">void</span> UniversalPrint(<span class="keyword">const</span> T&amp; value, ::std::ostream* os);</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span> </div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span><span class="comment">// Used to print an STL-style container when the user doesn&#39;t define</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span><span class="comment">// a PrintTo() for it.</span></div>
<div class="foldopen" id="foldopen00128" data-start="{" data-end="};">
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1_container_printer.html">  128</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtesting_1_1internal_1_1_container_printer.html">ContainerPrinter</a> {</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T,</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno">  130</span>            <span class="keyword">typename</span> = <span class="keyword">typename</span> std::enable_if&lt;</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>                (<span class="keyword">sizeof</span>(IsContainerTest&lt;T&gt;(0)) == <span class="keyword">sizeof</span>(IsContainer)) &amp;&amp;</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>                !<a class="code hl_struct" href="structtesting_1_1internal_1_1_is_recursive_container.html">IsRecursiveContainer&lt;T&gt;::value</a>&gt;::type&gt;</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintValue(<span class="keyword">const</span> T&amp; container, std::ostream* os) {</div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span>    <span class="keyword">const</span> <span class="keywordtype">size_t</span> kMaxCount = 32;  <span class="comment">// The maximum number of elements to print.</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span>    *os &lt;&lt; <span class="charliteral">&#39;{&#39;</span>;</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span>    <span class="keywordtype">size_t</span> count = 0;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span>    <span class="keywordflow">for</span> (<span class="keyword">auto</span>&amp;&amp; elem : container) {</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span>      <span class="keywordflow">if</span> (count &gt; 0) {</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>        *os &lt;&lt; <span class="charliteral">&#39;,&#39;</span>;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span>        <span class="keywordflow">if</span> (count == kMaxCount) {  <span class="comment">// Enough has been printed.</span></div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span>          *os &lt;&lt; <span class="stringliteral">&quot; ...&quot;</span>;</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span>          <span class="keywordflow">break</span>;</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span>        }</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span>      }</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span>      *os &lt;&lt; <span class="charliteral">&#39; &#39;</span>;</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span>      <span class="comment">// We cannot call PrintTo(elem, os) here as PrintTo() doesn&#39;t</span></div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno">  147</span>      <span class="comment">// handle `elem` being a native array.</span></div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>      internal::UniversalPrint(elem, os);</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>      ++count;</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span>    }</div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span> </div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span>    <span class="keywordflow">if</span> (count &gt; 0) {</div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span>      *os &lt;&lt; <span class="charliteral">&#39; &#39;</span>;</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span>    }</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span>    *os &lt;&lt; <span class="charliteral">&#39;}&#39;</span>;</div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span>  }</div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span>};</div>
</div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span> </div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span><span class="comment">// Used to print a pointer that is neither a char pointer nor a member</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span><span class="comment">// pointer, when the user doesn&#39;t define PrintTo() for it.  (A member</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span><span class="comment">// variable pointer or member function pointer doesn&#39;t really point to</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span><span class="comment">// a location in the address space.  Their representation is</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span><span class="comment">// implementation-defined.  Therefore they will be printed as raw</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span><span class="comment">// bytes.)</span></div>
<div class="foldopen" id="foldopen00165" data-start="{" data-end="};">
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1_function_pointer_printer.html">  165</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtesting_1_1internal_1_1_function_pointer_printer.html">FunctionPointerPrinter</a> {</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> = <span class="keyword">typename</span> std::enable_if&lt;</div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span>                            std::is_function&lt;T&gt;::value&gt;::type&gt;</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintValue(T* p, ::std::ostream* os) {</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>    <span class="keywordflow">if</span> (p == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span>      *os &lt;&lt; <span class="stringliteral">&quot;NULL&quot;</span>;</div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span>      <span class="comment">// T is a function type, so &#39;*os &lt;&lt; p&#39; doesn&#39;t do what we want</span></div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span>      <span class="comment">// (it just prints p as bool).  We want to print p as a const</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span>      <span class="comment">// void*.</span></div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span>      *os &lt;&lt; reinterpret_cast&lt;const void*&gt;(p);</div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>    }</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span>  }</div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span>};</div>
</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span> </div>
<div class="foldopen" id="foldopen00180" data-start="{" data-end="};">
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1_pointer_printer.html">  180</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtesting_1_1internal_1_1_pointer_printer.html">PointerPrinter</a> {</div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintValue(T* p, ::std::ostream* os) {</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span>    <span class="keywordflow">if</span> (p == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno">  184</span>      *os &lt;&lt; <span class="stringliteral">&quot;NULL&quot;</span>;</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span>      <span class="comment">// T is not a function type.  We just call &lt;&lt; to print p,</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span>      <span class="comment">// relying on ADL to pick up user-defined &lt;&lt; for their pointer</span></div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span>      <span class="comment">// types, if any.</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>      *os &lt;&lt; p;</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span>    }</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span>  }</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span>};</div>
</div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno">  193</span> </div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno">  194</span><span class="keyword">namespace </span>internal_stream_operator_without_lexical_name_lookup {</div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno">  195</span> </div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno">  196</span><span class="comment">// The presence of an operator&lt;&lt; here will terminate lexical scope lookup</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno">  197</span><span class="comment">// straight away (even though it cannot be a match because of its argument</span></div>
<div class="line"><a id="l00198" name="l00198"></a><span class="lineno">  198</span><span class="comment">// types). Thus, the two operator&lt;&lt; calls in StreamPrinter will find only ADL</span></div>
<div class="line"><a id="l00199" name="l00199"></a><span class="lineno">  199</span><span class="comment">// candidates.</span></div>
<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1internal__stream__operator__without__lexical__name__lookup_1_1_lookup_blocker.html">  200</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtesting_1_1internal_1_1internal__stream__operator__without__lexical__name__lookup_1_1_lookup_blocker.html">LookupBlocker</a> {};</div>
<div class="line"><a id="l00201" name="l00201"></a><span class="lineno">  201</span><span class="keywordtype">void</span> operator&lt;&lt;(<a class="code hl_struct" href="structtesting_1_1internal_1_1internal__stream__operator__without__lexical__name__lookup_1_1_lookup_blocker.html">LookupBlocker</a>, <a class="code hl_struct" href="structtesting_1_1internal_1_1internal__stream__operator__without__lexical__name__lookup_1_1_lookup_blocker.html">LookupBlocker</a>);</div>
<div class="line"><a id="l00202" name="l00202"></a><span class="lineno">  202</span> </div>
<div class="foldopen" id="foldopen00203" data-start="{" data-end="};">
<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1internal__stream__operator__without__lexical__name__lookup_1_1_stream_printer.html">  203</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtesting_1_1internal_1_1internal__stream__operator__without__lexical__name__lookup_1_1_stream_printer.html">StreamPrinter</a> {</div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno">  204</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T,</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno">  205</span>            <span class="comment">// Don&#39;t accept member pointers here. We&#39;d print them via implicit</span></div>
<div class="line"><a id="l00206" name="l00206"></a><span class="lineno">  206</span>            <span class="comment">// conversion to bool, which isn&#39;t useful.</span></div>
<div class="line"><a id="l00207" name="l00207"></a><span class="lineno">  207</span>            <span class="keyword">typename</span> = <span class="keyword">typename</span> std::enable_if&lt;</div>
<div class="line"><a id="l00208" name="l00208"></a><span class="lineno">  208</span>                !std::is_member_pointer&lt;T&gt;::value&gt;::type,</div>
<div class="line"><a id="l00209" name="l00209"></a><span class="lineno">  209</span>            <span class="comment">// Only accept types for which we can find a streaming operator via</span></div>
<div class="line"><a id="l00210" name="l00210"></a><span class="lineno">  210</span>            <span class="comment">// ADL (possibly involving implicit conversions).</span></div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno">  211</span>            <span class="keyword">typename</span> = <span class="keyword">decltype</span>(std::declval&lt;std::ostream&amp;&gt;()</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno">  212</span>                                &lt;&lt; std::declval&lt;const T&amp;&gt;())&gt;</div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno">  213</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintValue(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno">  214</span>    <span class="comment">// Call streaming operator found by ADL, possibly with implicit conversions</span></div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno">  215</span>    <span class="comment">// of the arguments.</span></div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno">  216</span>    *os &lt;&lt; value;</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno">  217</span>  }</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno">  218</span>};</div>
</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno">  219</span> </div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno">  220</span>}  <span class="comment">// namespace internal_stream_operator_without_lexical_name_lookup</span></div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno">  221</span> </div>
<div class="foldopen" id="foldopen00222" data-start="{" data-end="};">
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1_protobuf_printer.html">  222</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtesting_1_1internal_1_1_protobuf_printer.html">ProtobufPrinter</a> {</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno">  223</span>  <span class="comment">// We print a protobuf using its ShortDebugString() when the string</span></div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno">  224</span>  <span class="comment">// doesn&#39;t exceed this many characters; otherwise we print it using</span></div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno">  225</span>  <span class="comment">// DebugString() for better readability.</span></div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno">  226</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> kProtobufOneLinerMaxLength = 50;</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno">  227</span> </div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno">  228</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T,</div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno">  229</span>            <span class="keyword">typename</span> = <span class="keyword">typename</span> std::enable_if&lt;</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno">  230</span>                internal::HasDebugStringAndShortDebugString&lt;T&gt;::value&gt;::type&gt;</div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno">  231</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintValue(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno">  232</span>    std::string pretty_str = value.ShortDebugString();</div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno">  233</span>    <span class="keywordflow">if</span> (pretty_str.length() &gt; kProtobufOneLinerMaxLength) {</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno">  234</span>      pretty_str = <span class="stringliteral">&quot;\n&quot;</span> + value.DebugString();</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno">  235</span>    }</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno">  236</span>    *os &lt;&lt; (<span class="stringliteral">&quot;&lt;&quot;</span> + pretty_str + <span class="stringliteral">&quot;&gt;&quot;</span>);</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno">  237</span>  }</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno">  238</span>};</div>
</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno">  239</span> </div>
<div class="foldopen" id="foldopen00240" data-start="{" data-end="};">
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1_convertible_to_integer_printer.html">  240</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtesting_1_1internal_1_1_convertible_to_integer_printer.html">ConvertibleToIntegerPrinter</a> {</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno">  241</span>  <span class="comment">// Since T has no &lt;&lt; operator or PrintTo() but can be implicitly</span></div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno">  242</span>  <span class="comment">// converted to BiggestInt, we print it as a BiggestInt.</span></div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno">  243</span>  <span class="comment">//</span></div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno">  244</span>  <span class="comment">// Most likely T is an enum type (either named or unnamed), in which</span></div>
<div class="line"><a id="l00245" name="l00245"></a><span class="lineno">  245</span>  <span class="comment">// case printing it as an integer is the desired behavior.  In case</span></div>
<div class="line"><a id="l00246" name="l00246"></a><span class="lineno">  246</span>  <span class="comment">// T is not an enum, printing it as an integer is the best we can do</span></div>
<div class="line"><a id="l00247" name="l00247"></a><span class="lineno">  247</span>  <span class="comment">// given that it has no user-defined printer.</span></div>
<div class="line"><a id="l00248" name="l00248"></a><span class="lineno">  248</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintValue(internal::BiggestInt value, ::std::ostream* os) {</div>
<div class="line"><a id="l00249" name="l00249"></a><span class="lineno">  249</span>    *os &lt;&lt; value;</div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno">  250</span>  }</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno">  251</span>};</div>
</div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno">  252</span> </div>
<div class="foldopen" id="foldopen00253" data-start="{" data-end="};">
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1_convertible_to_string_view_printer.html">  253</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtesting_1_1internal_1_1_convertible_to_string_view_printer.html">ConvertibleToStringViewPrinter</a> {</div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno">  254</span><span class="preprocessor">#if GTEST_INTERNAL_HAS_STRING_VIEW</span></div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno">  255</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintValue(internal::StringView value, ::std::ostream* os) {</div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno">  256</span>    internal::UniversalPrint(value, os);</div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno">  257</span>  }</div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno">  258</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno">  259</span>};</div>
</div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno">  260</span> </div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno">  261</span><span class="comment">// Prints the given number of bytes in the given object to the given</span></div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno">  262</span><span class="comment">// ostream.</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>GTEST_API_ <span class="keywordtype">void</span> PrintBytesInObjectTo(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* obj_bytes,</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span>                                     <span class="keywordtype">size_t</span> count, ::std::ostream* os);</div>
<div class="foldopen" id="foldopen00265" data-start="{" data-end="};">
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1_raw_bytes_printer.html">  265</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtesting_1_1internal_1_1_raw_bytes_printer.html">RawBytesPrinter</a> {</div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno">  266</span>  <span class="comment">// SFINAE on `sizeof` to make sure we have a complete type.</span></div>
<div class="line"><a id="l00267" name="l00267"></a><span class="lineno">  267</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keywordtype">size_t</span> = sizeof(T)&gt;</div>
<div class="line"><a id="l00268" name="l00268"></a><span class="lineno">  268</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintValue(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00269" name="l00269"></a><span class="lineno">  269</span>    PrintBytesInObjectTo(</div>
<div class="line"><a id="l00270" name="l00270"></a><span class="lineno">  270</span>        <span class="keyword">static_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*<span class="keyword">&gt;</span>(</div>
<div class="line"><a id="l00271" name="l00271"></a><span class="lineno">  271</span>            <span class="comment">// Load bearing cast to void* to support iOS</span></div>
<div class="line"><a id="l00272" name="l00272"></a><span class="lineno">  272</span>            <span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">void</span>*<span class="keyword">&gt;</span>(std::addressof(value))),</div>
<div class="line"><a id="l00273" name="l00273"></a><span class="lineno">  273</span>        <span class="keyword">sizeof</span>(value), os);</div>
<div class="line"><a id="l00274" name="l00274"></a><span class="lineno">  274</span>  }</div>
<div class="line"><a id="l00275" name="l00275"></a><span class="lineno">  275</span>};</div>
</div>
<div class="line"><a id="l00276" name="l00276"></a><span class="lineno">  276</span> </div>
<div class="foldopen" id="foldopen00277" data-start="{" data-end="};">
<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1_fallback_printer.html">  277</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtesting_1_1internal_1_1_fallback_printer.html">FallbackPrinter</a> {</div>
<div class="line"><a id="l00278" name="l00278"></a><span class="lineno">  278</span>  <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00279" name="l00279"></a><span class="lineno">  279</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> PrintValue(<span class="keyword">const</span> T&amp;, ::std::ostream* os) {</div>
<div class="line"><a id="l00280" name="l00280"></a><span class="lineno">  280</span>    *os &lt;&lt; <span class="stringliteral">&quot;(incomplete type)&quot;</span>;</div>
<div class="line"><a id="l00281" name="l00281"></a><span class="lineno">  281</span>  }</div>
<div class="line"><a id="l00282" name="l00282"></a><span class="lineno">  282</span>};</div>
</div>
<div class="line"><a id="l00283" name="l00283"></a><span class="lineno">  283</span> </div>
<div class="line"><a id="l00284" name="l00284"></a><span class="lineno">  284</span><span class="comment">// Try every printer in order and return the first one that works.</span></div>
<div class="line"><a id="l00285" name="l00285"></a><span class="lineno">  285</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> E, <span class="keyword">typename</span> Printer, <span class="keyword">typename</span>... Printers&gt;</div>
<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1_find_first_printer.html">  286</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtesting_1_1internal_1_1_find_first_printer.html">FindFirstPrinter</a> : <a class="code hl_struct" href="structtesting_1_1internal_1_1_find_first_printer.html">FindFirstPrinter</a>&lt;T, E, Printers...&gt; {};</div>
<div class="line"><a id="l00287" name="l00287"></a><span class="lineno">  287</span> </div>
<div class="line"><a id="l00288" name="l00288"></a><span class="lineno">  288</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> Printer, <span class="keyword">typename</span>... Printers&gt;</div>
<div class="foldopen" id="foldopen00289" data-start="{" data-end="};">
<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"><a class="line" href="structtesting_1_1internal_1_1_find_first_printer_3_01_t_00_01decltype_07_printer_1_1_print_value8934dd9c57bcc59428a3d87a80ca030e.html">  289</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structtesting_1_1internal_1_1_find_first_printer.html">FindFirstPrinter</a>&lt;</div>
<div class="line"><a id="l00290" name="l00290"></a><span class="lineno">  290</span>    T, decltype(Printer::PrintValue(std::declval&lt;const T&amp;&gt;(), nullptr)),</div>
<div class="line"><a id="l00291" name="l00291"></a><span class="lineno">  291</span>    Printer, Printers...&gt; {</div>
<div class="line"><a id="l00292" name="l00292"></a><span class="lineno">  292</span>  <span class="keyword">using </span>type = Printer;</div>
<div class="line"><a id="l00293" name="l00293"></a><span class="lineno">  293</span>};</div>
</div>
<div class="line"><a id="l00294" name="l00294"></a><span class="lineno">  294</span> </div>
<div class="line"><a id="l00295" name="l00295"></a><span class="lineno">  295</span><span class="comment">// Select the best printer in the following order:</span></div>
<div class="line"><a id="l00296" name="l00296"></a><span class="lineno">  296</span><span class="comment">//  - Print containers (they have begin/end/etc).</span></div>
<div class="line"><a id="l00297" name="l00297"></a><span class="lineno">  297</span><span class="comment">//  - Print function pointers.</span></div>
<div class="line"><a id="l00298" name="l00298"></a><span class="lineno">  298</span><span class="comment">//  - Print object pointers.</span></div>
<div class="line"><a id="l00299" name="l00299"></a><span class="lineno">  299</span><span class="comment">//  - Use the stream operator, if available.</span></div>
<div class="line"><a id="l00300" name="l00300"></a><span class="lineno">  300</span><span class="comment">//  - Print protocol buffers.</span></div>
<div class="line"><a id="l00301" name="l00301"></a><span class="lineno">  301</span><span class="comment">//  - Print types convertible to BiggestInt.</span></div>
<div class="line"><a id="l00302" name="l00302"></a><span class="lineno">  302</span><span class="comment">//  - Print types convertible to StringView, if available.</span></div>
<div class="line"><a id="l00303" name="l00303"></a><span class="lineno">  303</span><span class="comment">//  - Fallback to printing the raw bytes of the object.</span></div>
<div class="line"><a id="l00304" name="l00304"></a><span class="lineno">  304</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00305" name="l00305"></a><span class="lineno">  305</span><span class="keywordtype">void</span> PrintWithFallback(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00306" name="l00306"></a><span class="lineno">  306</span>  <span class="keyword">using </span>Printer = <span class="keyword">typename</span> <a class="code hl_struct" href="structtesting_1_1internal_1_1_find_first_printer.html">FindFirstPrinter</a>&lt;</div>
<div class="line"><a id="l00307" name="l00307"></a><span class="lineno">  307</span>      T, void, <a class="code hl_struct" href="structtesting_1_1internal_1_1_container_printer.html">ContainerPrinter</a>, <a class="code hl_struct" href="structtesting_1_1internal_1_1_function_pointer_printer.html">FunctionPointerPrinter</a>, <a class="code hl_struct" href="structtesting_1_1internal_1_1_pointer_printer.html">PointerPrinter</a>,</div>
<div class="line"><a id="l00308" name="l00308"></a><span class="lineno">  308</span>      <a class="code hl_struct" href="structtesting_1_1internal_1_1internal__stream__operator__without__lexical__name__lookup_1_1_stream_printer.html">internal_stream_operator_without_lexical_name_lookup::StreamPrinter</a>,</div>
<div class="line"><a id="l00309" name="l00309"></a><span class="lineno">  309</span>      <a class="code hl_struct" href="structtesting_1_1internal_1_1_protobuf_printer.html">ProtobufPrinter</a>, <a class="code hl_struct" href="structtesting_1_1internal_1_1_convertible_to_integer_printer.html">ConvertibleToIntegerPrinter</a>,</div>
<div class="line"><a id="l00310" name="l00310"></a><span class="lineno">  310</span>      <a class="code hl_struct" href="structtesting_1_1internal_1_1_convertible_to_string_view_printer.html">ConvertibleToStringViewPrinter</a>, <a class="code hl_struct" href="structtesting_1_1internal_1_1_raw_bytes_printer.html">RawBytesPrinter</a>, <a class="code hl_struct" href="structtesting_1_1internal_1_1_fallback_printer.html">FallbackPrinter</a>&gt;::type;</div>
<div class="line"><a id="l00311" name="l00311"></a><span class="lineno">  311</span>  Printer::PrintValue(value, os);</div>
<div class="line"><a id="l00312" name="l00312"></a><span class="lineno">  312</span>}</div>
<div class="line"><a id="l00313" name="l00313"></a><span class="lineno">  313</span> </div>
<div class="line"><a id="l00314" name="l00314"></a><span class="lineno">  314</span><span class="comment">// FormatForComparison&lt;ToPrint, OtherOperand&gt;::Format(value) formats a</span></div>
<div class="line"><a id="l00315" name="l00315"></a><span class="lineno">  315</span><span class="comment">// value of type ToPrint that is an operand of a comparison assertion</span></div>
<div class="line"><a id="l00316" name="l00316"></a><span class="lineno">  316</span><span class="comment">// (e.g. ASSERT_EQ).  OtherOperand is the type of the other operand in</span></div>
<div class="line"><a id="l00317" name="l00317"></a><span class="lineno">  317</span><span class="comment">// the comparison, and is used to help determine the best way to</span></div>
<div class="line"><a id="l00318" name="l00318"></a><span class="lineno">  318</span><span class="comment">// format the value.  In particular, when the value is a C string</span></div>
<div class="line"><a id="l00319" name="l00319"></a><span class="lineno">  319</span><span class="comment">// (char pointer) and the other operand is an STL string object, we</span></div>
<div class="line"><a id="l00320" name="l00320"></a><span class="lineno">  320</span><span class="comment">// want to format the C string as a string, since we know it is</span></div>
<div class="line"><a id="l00321" name="l00321"></a><span class="lineno">  321</span><span class="comment">// compared by value with the string object.  If the value is a char</span></div>
<div class="line"><a id="l00322" name="l00322"></a><span class="lineno">  322</span><span class="comment">// pointer but the other operand is not an STL string object, we don&#39;t</span></div>
<div class="line"><a id="l00323" name="l00323"></a><span class="lineno">  323</span><span class="comment">// know whether the pointer is supposed to point to a NUL-terminated</span></div>
<div class="line"><a id="l00324" name="l00324"></a><span class="lineno">  324</span><span class="comment">// string, and thus want to print it as a pointer to be safe.</span></div>
<div class="line"><a id="l00325" name="l00325"></a><span class="lineno">  325</span><span class="comment">//</span></div>
<div class="line"><a id="l00326" name="l00326"></a><span class="lineno">  326</span><span class="comment">// INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM.</span></div>
<div class="line"><a id="l00327" name="l00327"></a><span class="lineno">  327</span> </div>
<div class="line"><a id="l00328" name="l00328"></a><span class="lineno">  328</span><span class="comment">// The default case.</span></div>
<div class="line"><a id="l00329" name="l00329"></a><span class="lineno">  329</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ToPr<span class="keywordtype">int</span>, <span class="keyword">typename</span> OtherOperand&gt;</div>
<div class="foldopen" id="foldopen00330" data-start="{" data-end="};">
<div class="line"><a id="l00330" name="l00330"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_format_for_comparison.html">  330</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_format_for_comparison.html">FormatForComparison</a> {</div>
<div class="line"><a id="l00331" name="l00331"></a><span class="lineno">  331</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00332" name="l00332"></a><span class="lineno">  332</span>  static ::std::string Format(<span class="keyword">const</span> ToPrint&amp; value) {</div>
<div class="line"><a id="l00333" name="l00333"></a><span class="lineno">  333</span>    return ::testing::PrintToString(value);</div>
<div class="line"><a id="l00334" name="l00334"></a><span class="lineno">  334</span>  }</div>
<div class="line"><a id="l00335" name="l00335"></a><span class="lineno">  335</span>};</div>
</div>
<div class="line"><a id="l00336" name="l00336"></a><span class="lineno">  336</span> </div>
<div class="line"><a id="l00337" name="l00337"></a><span class="lineno">  337</span><span class="comment">// Array.</span></div>
<div class="line"><a id="l00338" name="l00338"></a><span class="lineno">  338</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> ToPr<span class="keywordtype">int</span>, <span class="keywordtype">size_t</span> N, <span class="keyword">typename</span> OtherOperand&gt;</div>
<div class="foldopen" id="foldopen00339" data-start="{" data-end="};">
<div class="line"><a id="l00339" name="l00339"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_format_for_comparison_3_01_to_print_0f_n_0e_00_01_other_operand_01_4.html">  339</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_format_for_comparison.html">FormatForComparison</a>&lt;ToPrint[N], OtherOperand&gt; {</div>
<div class="line"><a id="l00340" name="l00340"></a><span class="lineno">  340</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00341" name="l00341"></a><span class="lineno">  341</span>  static ::std::string Format(<span class="keyword">const</span> ToPrint* value) {</div>
<div class="line"><a id="l00342" name="l00342"></a><span class="lineno">  342</span>    <span class="keywordflow">return</span> FormatForComparison&lt;const ToPrint*, OtherOperand&gt;::Format(value);</div>
<div class="line"><a id="l00343" name="l00343"></a><span class="lineno">  343</span>  }</div>
<div class="line"><a id="l00344" name="l00344"></a><span class="lineno">  344</span>};</div>
</div>
<div class="line"><a id="l00345" name="l00345"></a><span class="lineno">  345</span> </div>
<div class="line"><a id="l00346" name="l00346"></a><span class="lineno">  346</span><span class="comment">// By default, print C string as pointers to be safe, as we don&#39;t know</span></div>
<div class="line"><a id="l00347" name="l00347"></a><span class="lineno">  347</span><span class="comment">// whether they actually point to a NUL-terminated string.</span></div>
<div class="line"><a id="l00348" name="l00348"></a><span class="lineno">  348</span> </div>
<div class="line"><a id="l00349" name="l00349"></a><span class="lineno">  349</span><span class="preprocessor">#define GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(CharType)                \</span></div>
<div class="line"><a id="l00350" name="l00350"></a><span class="lineno">  350</span><span class="preprocessor">  template &lt;typename OtherOperand&gt;                                      \</span></div>
<div class="line"><a id="l00351" name="l00351"></a><span class="lineno">  351</span><span class="preprocessor">  class FormatForComparison&lt;CharType*, OtherOperand&gt; {                  \</span></div>
<div class="line"><a id="l00352" name="l00352"></a><span class="lineno">  352</span><span class="preprocessor">   public:                                                              \</span></div>
<div class="line"><a id="l00353" name="l00353"></a><span class="lineno">  353</span><span class="preprocessor">    static ::std::string Format(CharType* value) {                      \</span></div>
<div class="line"><a id="l00354" name="l00354"></a><span class="lineno">  354</span><span class="preprocessor">      return ::testing::PrintToString(static_cast&lt;const void*&gt;(value)); \</span></div>
<div class="line"><a id="l00355" name="l00355"></a><span class="lineno">  355</span><span class="preprocessor">    }                                                                   \</span></div>
<div class="line"><a id="l00356" name="l00356"></a><span class="lineno">  356</span><span class="preprocessor">  }</span></div>
<div class="line"><a id="l00357" name="l00357"></a><span class="lineno">  357</span> </div>
<div class="line"><a id="l00358" name="l00358"></a><span class="lineno">  358</span>GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keywordtype">char</span>);</div>
<div class="line"><a id="l00359" name="l00359"></a><span class="lineno">  359</span>GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keyword">const</span> <span class="keywordtype">char</span>);</div>
<div class="line"><a id="l00360" name="l00360"></a><span class="lineno">  360</span>GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keywordtype">wchar_t</span>);</div>
<div class="line"><a id="l00361" name="l00361"></a><span class="lineno">  361</span>GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>);</div>
<div class="line"><a id="l00362" name="l00362"></a><span class="lineno">  362</span><span class="preprocessor">#ifdef __cpp_lib_char8_t</span></div>
<div class="line"><a id="l00363" name="l00363"></a><span class="lineno">  363</span>GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keywordtype">char8_t</span>);</div>
<div class="line"><a id="l00364" name="l00364"></a><span class="lineno">  364</span>GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keyword">const</span> <span class="keywordtype">char8_t</span>);</div>
<div class="line"><a id="l00365" name="l00365"></a><span class="lineno">  365</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00366" name="l00366"></a><span class="lineno">  366</span>GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keywordtype">char16_t</span>);</div>
<div class="line"><a id="l00367" name="l00367"></a><span class="lineno">  367</span>GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keyword">const</span> <span class="keywordtype">char16_t</span>);</div>
<div class="line"><a id="l00368" name="l00368"></a><span class="lineno">  368</span>GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keywordtype">char32_t</span>);</div>
<div class="line"><a id="l00369" name="l00369"></a><span class="lineno">  369</span>GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_(<span class="keyword">const</span> <span class="keywordtype">char32_t</span>);</div>
<div class="line"><a id="l00370" name="l00370"></a><span class="lineno">  370</span> </div>
<div class="line"><a id="l00371" name="l00371"></a><span class="lineno">  371</span><span class="preprocessor">#undef GTEST_IMPL_FORMAT_C_STRING_AS_POINTER_</span></div>
<div class="line"><a id="l00372" name="l00372"></a><span class="lineno">  372</span> </div>
<div class="line"><a id="l00373" name="l00373"></a><span class="lineno">  373</span><span class="comment">// If a C string is compared with an STL string object, we know it&#39;s meant</span></div>
<div class="line"><a id="l00374" name="l00374"></a><span class="lineno">  374</span><span class="comment">// to point to a NUL-terminated string, and thus can print it as a string.</span></div>
<div class="line"><a id="l00375" name="l00375"></a><span class="lineno">  375</span> </div>
<div class="line"><a id="l00376" name="l00376"></a><span class="lineno">  376</span><span class="preprocessor">#define GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(CharType, OtherStringType) \</span></div>
<div class="line"><a id="l00377" name="l00377"></a><span class="lineno">  377</span><span class="preprocessor">  template &lt;&gt;                                                            \</span></div>
<div class="line"><a id="l00378" name="l00378"></a><span class="lineno">  378</span><span class="preprocessor">  class FormatForComparison&lt;CharType*, OtherStringType&gt; {                \</span></div>
<div class="line"><a id="l00379" name="l00379"></a><span class="lineno">  379</span><span class="preprocessor">   public:                                                               \</span></div>
<div class="line"><a id="l00380" name="l00380"></a><span class="lineno">  380</span><span class="preprocessor">    static ::std::string Format(CharType* value) {                       \</span></div>
<div class="line"><a id="l00381" name="l00381"></a><span class="lineno">  381</span><span class="preprocessor">      return ::testing::PrintToString(value);                            \</span></div>
<div class="line"><a id="l00382" name="l00382"></a><span class="lineno">  382</span><span class="preprocessor">    }                                                                    \</span></div>
<div class="line"><a id="l00383" name="l00383"></a><span class="lineno">  383</span><span class="preprocessor">  }</span></div>
<div class="line"><a id="l00384" name="l00384"></a><span class="lineno">  384</span> </div>
<div class="line"><a id="l00385" name="l00385"></a><span class="lineno">  385</span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keywordtype">char</span>, ::std::string);</div>
<div class="line"><a id="l00386" name="l00386"></a><span class="lineno">  386</span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keyword">const</span> <span class="keywordtype">char</span>, ::std::string);</div>
<div class="line"><a id="l00387" name="l00387"></a><span class="lineno">  387</span><span class="preprocessor">#ifdef __cpp_lib_char8_t</span></div>
<div class="line"><a id="l00388" name="l00388"></a><span class="lineno">  388</span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keywordtype">char8_t</span>, ::std::u8string);</div>
<div class="line"><a id="l00389" name="l00389"></a><span class="lineno">  389</span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keyword">const</span> <span class="keywordtype">char8_t</span>, ::std::u8string);</div>
<div class="line"><a id="l00390" name="l00390"></a><span class="lineno">  390</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00391" name="l00391"></a><span class="lineno">  391</span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keywordtype">char16_t</span>, ::std::u16string);</div>
<div class="line"><a id="l00392" name="l00392"></a><span class="lineno">  392</span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keyword">const</span> <span class="keywordtype">char16_t</span>, ::std::u16string);</div>
<div class="line"><a id="l00393" name="l00393"></a><span class="lineno">  393</span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keywordtype">char32_t</span>, ::std::u32string);</div>
<div class="line"><a id="l00394" name="l00394"></a><span class="lineno">  394</span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keyword">const</span> <span class="keywordtype">char32_t</span>, ::std::u32string);</div>
<div class="line"><a id="l00395" name="l00395"></a><span class="lineno">  395</span> </div>
<div class="line"><a id="l00396" name="l00396"></a><span class="lineno">  396</span><span class="preprocessor">#if GTEST_HAS_STD_WSTRING</span></div>
<div class="line"><a id="l00397" name="l00397"></a><span class="lineno">  397</span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keywordtype">wchar_t</span>, ::std::wstring);</div>
<div class="line"><a id="l00398" name="l00398"></a><span class="lineno">  398</span>GTEST_IMPL_FORMAT_C_STRING_AS_STRING_(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>, ::std::wstring);</div>
<div class="line"><a id="l00399" name="l00399"></a><span class="lineno">  399</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00400" name="l00400"></a><span class="lineno">  400</span> </div>
<div class="line"><a id="l00401" name="l00401"></a><span class="lineno">  401</span><span class="preprocessor">#undef GTEST_IMPL_FORMAT_C_STRING_AS_STRING_</span></div>
<div class="line"><a id="l00402" name="l00402"></a><span class="lineno">  402</span> </div>
<div class="line"><a id="l00403" name="l00403"></a><span class="lineno">  403</span><span class="comment">// Formats a comparison assertion (e.g. ASSERT_EQ, EXPECT_LT, and etc)</span></div>
<div class="line"><a id="l00404" name="l00404"></a><span class="lineno">  404</span><span class="comment">// operand to be used in a failure message.  The type (but not value)</span></div>
<div class="line"><a id="l00405" name="l00405"></a><span class="lineno">  405</span><span class="comment">// of the other operand may affect the format.  This allows us to</span></div>
<div class="line"><a id="l00406" name="l00406"></a><span class="lineno">  406</span><span class="comment">// print a char* as a raw pointer when it is compared against another</span></div>
<div class="line"><a id="l00407" name="l00407"></a><span class="lineno">  407</span><span class="comment">// char* or void*, and print it as a C string when it is compared</span></div>
<div class="line"><a id="l00408" name="l00408"></a><span class="lineno">  408</span><span class="comment">// against an std::string object, for example.</span></div>
<div class="line"><a id="l00409" name="l00409"></a><span class="lineno">  409</span><span class="comment">//</span></div>
<div class="line"><a id="l00410" name="l00410"></a><span class="lineno">  410</span><span class="comment">// INTERNAL IMPLEMENTATION - DO NOT USE IN A USER PROGRAM.</span></div>
<div class="line"><a id="l00411" name="l00411"></a><span class="lineno">  411</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;</div>
<div class="line"><a id="l00412" name="l00412"></a><span class="lineno">  412</span>std::string FormatForComparisonFailureMessage(<span class="keyword">const</span> T1&amp; value,</div>
<div class="line"><a id="l00413" name="l00413"></a><span class="lineno">  413</span>                                              <span class="keyword">const</span> T2&amp; <span class="comment">/* other_operand */</span>) {</div>
<div class="line"><a id="l00414" name="l00414"></a><span class="lineno">  414</span>  <span class="keywordflow">return</span> FormatForComparison&lt;T1, T2&gt;::Format(value);</div>
<div class="line"><a id="l00415" name="l00415"></a><span class="lineno">  415</span>}</div>
<div class="line"><a id="l00416" name="l00416"></a><span class="lineno">  416</span> </div>
<div class="line"><a id="l00417" name="l00417"></a><span class="lineno">  417</span><span class="comment">// UniversalPrinter&lt;T&gt;::Print(value, ostream_ptr) prints the given</span></div>
<div class="line"><a id="l00418" name="l00418"></a><span class="lineno">  418</span><span class="comment">// value to the given ostream.  The caller must ensure that</span></div>
<div class="line"><a id="l00419" name="l00419"></a><span class="lineno">  419</span><span class="comment">// &#39;ostream_ptr&#39; is not NULL, or the behavior is undefined.</span></div>
<div class="line"><a id="l00420" name="l00420"></a><span class="lineno">  420</span><span class="comment">//</span></div>
<div class="line"><a id="l00421" name="l00421"></a><span class="lineno">  421</span><span class="comment">// We define UniversalPrinter as a class template (as opposed to a</span></div>
<div class="line"><a id="l00422" name="l00422"></a><span class="lineno">  422</span><span class="comment">// function template), as we need to partially specialize it for</span></div>
<div class="line"><a id="l00423" name="l00423"></a><span class="lineno">  423</span><span class="comment">// reference types, which cannot be done with function templates.</span></div>
<div class="line"><a id="l00424" name="l00424"></a><span class="lineno">  424</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00425" name="l00425"></a><span class="lineno">  425</span><span class="keyword">class </span>UniversalPrinter;</div>
<div class="line"><a id="l00426" name="l00426"></a><span class="lineno">  426</span> </div>
<div class="line"><a id="l00427" name="l00427"></a><span class="lineno">  427</span><span class="comment">// Prints the given value using the &lt;&lt; operator if it has one;</span></div>
<div class="line"><a id="l00428" name="l00428"></a><span class="lineno">  428</span><span class="comment">// otherwise prints the bytes in it.  This is what</span></div>
<div class="line"><a id="l00429" name="l00429"></a><span class="lineno">  429</span><span class="comment">// UniversalPrinter&lt;T&gt;::Print() does when PrintTo() is not specialized</span></div>
<div class="line"><a id="l00430" name="l00430"></a><span class="lineno">  430</span><span class="comment">// or overloaded for type T.</span></div>
<div class="line"><a id="l00431" name="l00431"></a><span class="lineno">  431</span><span class="comment">//</span></div>
<div class="line"><a id="l00432" name="l00432"></a><span class="lineno">  432</span><span class="comment">// A user can override this behavior for a class type Foo by defining</span></div>
<div class="line"><a id="l00433" name="l00433"></a><span class="lineno">  433</span><span class="comment">// an overload of PrintTo() in the namespace where Foo is defined.  We</span></div>
<div class="line"><a id="l00434" name="l00434"></a><span class="lineno">  434</span><span class="comment">// give the user this option as sometimes defining a &lt;&lt; operator for</span></div>
<div class="line"><a id="l00435" name="l00435"></a><span class="lineno">  435</span><span class="comment">// Foo is not desirable (e.g. the coding style may prevent doing it,</span></div>
<div class="line"><a id="l00436" name="l00436"></a><span class="lineno">  436</span><span class="comment">// or there is already a &lt;&lt; operator but it doesn&#39;t do what the user</span></div>
<div class="line"><a id="l00437" name="l00437"></a><span class="lineno">  437</span><span class="comment">// wants).</span></div>
<div class="line"><a id="l00438" name="l00438"></a><span class="lineno">  438</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00439" name="l00439"></a><span class="lineno">  439</span><span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00440" name="l00440"></a><span class="lineno">  440</span>  internal::PrintWithFallback(value, os);</div>
<div class="line"><a id="l00441" name="l00441"></a><span class="lineno">  441</span>}</div>
<div class="line"><a id="l00442" name="l00442"></a><span class="lineno">  442</span> </div>
<div class="line"><a id="l00443" name="l00443"></a><span class="lineno">  443</span><span class="comment">// The following list of PrintTo() overloads tells</span></div>
<div class="line"><a id="l00444" name="l00444"></a><span class="lineno">  444</span><span class="comment">// UniversalPrinter&lt;T&gt;::Print() how to print standard types (built-in</span></div>
<div class="line"><a id="l00445" name="l00445"></a><span class="lineno">  445</span><span class="comment">// types, strings, plain arrays, and pointers).</span></div>
<div class="line"><a id="l00446" name="l00446"></a><span class="lineno">  446</span> </div>
<div class="line"><a id="l00447" name="l00447"></a><span class="lineno">  447</span><span class="comment">// Overloads for various char types.</span></div>
<div class="line"><a id="l00448" name="l00448"></a><span class="lineno">  448</span>GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> c, ::std::ostream* os);</div>
<div class="line"><a id="l00449" name="l00449"></a><span class="lineno">  449</span>GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">signed</span> <span class="keywordtype">char</span> c, ::std::ostream* os);</div>
<div class="line"><a id="l00450" name="l00450"></a><span class="lineno">  450</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">char</span> c, ::std::ostream* os) {</div>
<div class="line"><a id="l00451" name="l00451"></a><span class="lineno">  451</span>  <span class="comment">// When printing a plain char, we always treat it as unsigned.  This</span></div>
<div class="line"><a id="l00452" name="l00452"></a><span class="lineno">  452</span>  <span class="comment">// way, the output won&#39;t be affected by whether the compiler thinks</span></div>
<div class="line"><a id="l00453" name="l00453"></a><span class="lineno">  453</span>  <span class="comment">// char is signed or not.</span></div>
<div class="line"><a id="l00454" name="l00454"></a><span class="lineno">  454</span>  PrintTo(<span class="keyword">static_cast&lt;</span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span><span class="keyword">&gt;</span>(c), os);</div>
<div class="line"><a id="l00455" name="l00455"></a><span class="lineno">  455</span>}</div>
<div class="line"><a id="l00456" name="l00456"></a><span class="lineno">  456</span> </div>
<div class="line"><a id="l00457" name="l00457"></a><span class="lineno">  457</span><span class="comment">// Overloads for other simple built-in types.</span></div>
<div class="line"><a id="l00458" name="l00458"></a><span class="lineno">  458</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">bool</span> x, ::std::ostream* os) {</div>
<div class="line"><a id="l00459" name="l00459"></a><span class="lineno">  459</span>  *os &lt;&lt; (x ? <span class="stringliteral">&quot;true&quot;</span> : <span class="stringliteral">&quot;false&quot;</span>);</div>
<div class="line"><a id="l00460" name="l00460"></a><span class="lineno">  460</span>}</div>
<div class="line"><a id="l00461" name="l00461"></a><span class="lineno">  461</span> </div>
<div class="line"><a id="l00462" name="l00462"></a><span class="lineno">  462</span><span class="comment">// Overload for wchar_t type.</span></div>
<div class="line"><a id="l00463" name="l00463"></a><span class="lineno">  463</span><span class="comment">// Prints a wchar_t as a symbol if it is printable or as its internal</span></div>
<div class="line"><a id="l00464" name="l00464"></a><span class="lineno">  464</span><span class="comment">// code otherwise and also as its decimal code (except for L&#39;\0&#39;).</span></div>
<div class="line"><a id="l00465" name="l00465"></a><span class="lineno">  465</span><span class="comment">// The L&#39;\0&#39; char is printed as &quot;L&#39;\\0&#39;&quot;. The decimal code is printed</span></div>
<div class="line"><a id="l00466" name="l00466"></a><span class="lineno">  466</span><span class="comment">// as signed integer when wchar_t is implemented by the compiler</span></div>
<div class="line"><a id="l00467" name="l00467"></a><span class="lineno">  467</span><span class="comment">// as a signed type and is printed as an unsigned integer when wchar_t</span></div>
<div class="line"><a id="l00468" name="l00468"></a><span class="lineno">  468</span><span class="comment">// is implemented as an unsigned type.</span></div>
<div class="line"><a id="l00469" name="l00469"></a><span class="lineno">  469</span>GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">wchar_t</span> wc, ::std::ostream* os);</div>
<div class="line"><a id="l00470" name="l00470"></a><span class="lineno">  470</span> </div>
<div class="line"><a id="l00471" name="l00471"></a><span class="lineno">  471</span>GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">char32_t</span> c, ::std::ostream* os);</div>
<div class="line"><a id="l00472" name="l00472"></a><span class="lineno">  472</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">char16_t</span> c, ::std::ostream* os) {</div>
<div class="line"><a id="l00473" name="l00473"></a><span class="lineno">  473</span>  PrintTo(ImplicitCast_&lt;char32_t&gt;(c), os);</div>
<div class="line"><a id="l00474" name="l00474"></a><span class="lineno">  474</span>}</div>
<div class="line"><a id="l00475" name="l00475"></a><span class="lineno">  475</span><span class="preprocessor">#ifdef __cpp_char8_t</span></div>
<div class="line"><a id="l00476" name="l00476"></a><span class="lineno">  476</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">char8_t</span> c, ::std::ostream* os) {</div>
<div class="line"><a id="l00477" name="l00477"></a><span class="lineno">  477</span>  PrintTo(ImplicitCast_&lt;char32_t&gt;(c), os);</div>
<div class="line"><a id="l00478" name="l00478"></a><span class="lineno">  478</span>}</div>
<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span> </div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span><span class="comment">// gcc/clang __{u,}int128_t</span></div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span><span class="preprocessor">#if defined(__SIZEOF_INT128__)</span></div>
<div class="line"><a id="l00483" name="l00483"></a><span class="lineno">  483</span>GTEST_API_ <span class="keywordtype">void</span> PrintTo(__uint128_t v, ::std::ostream* os);</div>
<div class="line"><a id="l00484" name="l00484"></a><span class="lineno">  484</span>GTEST_API_ <span class="keywordtype">void</span> PrintTo(__int128_t v, ::std::ostream* os);</div>
<div class="line"><a id="l00485" name="l00485"></a><span class="lineno">  485</span><span class="preprocessor">#endif  </span><span class="comment">// __SIZEOF_INT128__</span></div>
<div class="line"><a id="l00486" name="l00486"></a><span class="lineno">  486</span> </div>
<div class="line"><a id="l00487" name="l00487"></a><span class="lineno">  487</span><span class="comment">// Overloads for C strings.</span></div>
<div class="line"><a id="l00488" name="l00488"></a><span class="lineno">  488</span>GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> <span class="keywordtype">char</span>* s, ::std::ostream* os);</div>
<div class="line"><a id="l00489" name="l00489"></a><span class="lineno">  489</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">char</span>* s, ::std::ostream* os) {</div>
<div class="line"><a id="l00490" name="l00490"></a><span class="lineno">  490</span>  PrintTo(ImplicitCast_&lt;const char*&gt;(s), os);</div>
<div class="line"><a id="l00491" name="l00491"></a><span class="lineno">  491</span>}</div>
<div class="line"><a id="l00492" name="l00492"></a><span class="lineno">  492</span> </div>
<div class="line"><a id="l00493" name="l00493"></a><span class="lineno">  493</span><span class="comment">// signed/unsigned char is often used for representing binary data, so</span></div>
<div class="line"><a id="l00494" name="l00494"></a><span class="lineno">  494</span><span class="comment">// we print pointers to it as void* to be safe.</span></div>
<div class="line"><a id="l00495" name="l00495"></a><span class="lineno">  495</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> <span class="keywordtype">signed</span> <span class="keywordtype">char</span>* s, ::std::ostream* os) {</div>
<div class="line"><a id="l00496" name="l00496"></a><span class="lineno">  496</span>  PrintTo(ImplicitCast_&lt;const void*&gt;(s), os);</div>
<div class="line"><a id="l00497" name="l00497"></a><span class="lineno">  497</span>}</div>
<div class="line"><a id="l00498" name="l00498"></a><span class="lineno">  498</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">signed</span> <span class="keywordtype">char</span>* s, ::std::ostream* os) {</div>
<div class="line"><a id="l00499" name="l00499"></a><span class="lineno">  499</span>  PrintTo(ImplicitCast_&lt;const void*&gt;(s), os);</div>
<div class="line"><a id="l00500" name="l00500"></a><span class="lineno">  500</span>}</div>
<div class="line"><a id="l00501" name="l00501"></a><span class="lineno">  501</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* s, ::std::ostream* os) {</div>
<div class="line"><a id="l00502" name="l00502"></a><span class="lineno">  502</span>  PrintTo(ImplicitCast_&lt;const void*&gt;(s), os);</div>
<div class="line"><a id="l00503" name="l00503"></a><span class="lineno">  503</span>}</div>
<div class="line"><a id="l00504" name="l00504"></a><span class="lineno">  504</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>* s, ::std::ostream* os) {</div>
<div class="line"><a id="l00505" name="l00505"></a><span class="lineno">  505</span>  PrintTo(ImplicitCast_&lt;const void*&gt;(s), os);</div>
<div class="line"><a id="l00506" name="l00506"></a><span class="lineno">  506</span>}</div>
<div class="line"><a id="l00507" name="l00507"></a><span class="lineno">  507</span><span class="preprocessor">#ifdef __cpp_char8_t</span></div>
<div class="line"><a id="l00508" name="l00508"></a><span class="lineno">  508</span><span class="comment">// Overloads for u8 strings.</span></div>
<div class="line"><a id="l00509" name="l00509"></a><span class="lineno">  509</span>GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> <span class="keywordtype">char8_t</span>* s, ::std::ostream* os);</div>
<div class="line"><a id="l00510" name="l00510"></a><span class="lineno">  510</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">char8_t</span>* s, ::std::ostream* os) {</div>
<div class="line"><a id="l00511" name="l00511"></a><span class="lineno">  511</span>  PrintTo(ImplicitCast_&lt;const char8_t*&gt;(s), os);</div>
<div class="line"><a id="l00512" name="l00512"></a><span class="lineno">  512</span>}</div>
<div class="line"><a id="l00513" name="l00513"></a><span class="lineno">  513</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00514" name="l00514"></a><span class="lineno">  514</span><span class="comment">// Overloads for u16 strings.</span></div>
<div class="line"><a id="l00515" name="l00515"></a><span class="lineno">  515</span>GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> <span class="keywordtype">char16_t</span>* s, ::std::ostream* os);</div>
<div class="line"><a id="l00516" name="l00516"></a><span class="lineno">  516</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">char16_t</span>* s, ::std::ostream* os) {</div>
<div class="line"><a id="l00517" name="l00517"></a><span class="lineno">  517</span>  PrintTo(ImplicitCast_&lt;const char16_t*&gt;(s), os);</div>
<div class="line"><a id="l00518" name="l00518"></a><span class="lineno">  518</span>}</div>
<div class="line"><a id="l00519" name="l00519"></a><span class="lineno">  519</span><span class="comment">// Overloads for u32 strings.</span></div>
<div class="line"><a id="l00520" name="l00520"></a><span class="lineno">  520</span>GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> <span class="keywordtype">char32_t</span>* s, ::std::ostream* os);</div>
<div class="line"><a id="l00521" name="l00521"></a><span class="lineno">  521</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">char32_t</span>* s, ::std::ostream* os) {</div>
<div class="line"><a id="l00522" name="l00522"></a><span class="lineno">  522</span>  PrintTo(ImplicitCast_&lt;const char32_t*&gt;(s), os);</div>
<div class="line"><a id="l00523" name="l00523"></a><span class="lineno">  523</span>}</div>
<div class="line"><a id="l00524" name="l00524"></a><span class="lineno">  524</span> </div>
<div class="line"><a id="l00525" name="l00525"></a><span class="lineno">  525</span><span class="comment">// MSVC can be configured to define wchar_t as a typedef of unsigned</span></div>
<div class="line"><a id="l00526" name="l00526"></a><span class="lineno">  526</span><span class="comment">// short.  It defines _NATIVE_WCHAR_T_DEFINED when wchar_t is a native</span></div>
<div class="line"><a id="l00527" name="l00527"></a><span class="lineno">  527</span><span class="comment">// type.  When wchar_t is a typedef, defining an overload for const</span></div>
<div class="line"><a id="l00528" name="l00528"></a><span class="lineno">  528</span><span class="comment">// wchar_t* would cause unsigned short* be printed as a wide string,</span></div>
<div class="line"><a id="l00529" name="l00529"></a><span class="lineno">  529</span><span class="comment">// possibly causing invalid memory accesses.</span></div>
<div class="line"><a id="l00530" name="l00530"></a><span class="lineno">  530</span><span class="preprocessor">#if !defined(_MSC_VER) || defined(_NATIVE_WCHAR_T_DEFINED)</span></div>
<div class="line"><a id="l00531" name="l00531"></a><span class="lineno">  531</span><span class="comment">// Overloads for wide C strings</span></div>
<div class="line"><a id="l00532" name="l00532"></a><span class="lineno">  532</span>GTEST_API_ <span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* s, ::std::ostream* os);</div>
<div class="line"><a id="l00533" name="l00533"></a><span class="lineno">  533</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keywordtype">wchar_t</span>* s, ::std::ostream* os) {</div>
<div class="line"><a id="l00534" name="l00534"></a><span class="lineno">  534</span>  PrintTo(ImplicitCast_&lt;const wchar_t*&gt;(s), os);</div>
<div class="line"><a id="l00535" name="l00535"></a><span class="lineno">  535</span>}</div>
<div class="line"><a id="l00536" name="l00536"></a><span class="lineno">  536</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00537" name="l00537"></a><span class="lineno">  537</span> </div>
<div class="line"><a id="l00538" name="l00538"></a><span class="lineno">  538</span><span class="comment">// Overload for C arrays.  Multi-dimensional arrays are printed</span></div>
<div class="line"><a id="l00539" name="l00539"></a><span class="lineno">  539</span><span class="comment">// properly.</span></div>
<div class="line"><a id="l00540" name="l00540"></a><span class="lineno">  540</span> </div>
<div class="line"><a id="l00541" name="l00541"></a><span class="lineno">  541</span><span class="comment">// Prints the given number of elements in an array, without printing</span></div>
<div class="line"><a id="l00542" name="l00542"></a><span class="lineno">  542</span><span class="comment">// the curly braces.</span></div>
<div class="line"><a id="l00543" name="l00543"></a><span class="lineno">  543</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00544" name="l00544"></a><span class="lineno">  544</span><span class="keywordtype">void</span> PrintRawArrayTo(<span class="keyword">const</span> T a[], <span class="keywordtype">size_t</span> count, ::std::ostream* os) {</div>
<div class="line"><a id="l00545" name="l00545"></a><span class="lineno">  545</span>  UniversalPrint(a[0], os);</div>
<div class="line"><a id="l00546" name="l00546"></a><span class="lineno">  546</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 1; i != count; i++) {</div>
<div class="line"><a id="l00547" name="l00547"></a><span class="lineno">  547</span>    *os &lt;&lt; <span class="stringliteral">&quot;, &quot;</span>;</div>
<div class="line"><a id="l00548" name="l00548"></a><span class="lineno">  548</span>    UniversalPrint(a[i], os);</div>
<div class="line"><a id="l00549" name="l00549"></a><span class="lineno">  549</span>  }</div>
<div class="line"><a id="l00550" name="l00550"></a><span class="lineno">  550</span>}</div>
<div class="line"><a id="l00551" name="l00551"></a><span class="lineno">  551</span> </div>
<div class="line"><a id="l00552" name="l00552"></a><span class="lineno">  552</span><span class="comment">// Overloads for ::std::string.</span></div>
<div class="line"><a id="l00553" name="l00553"></a><span class="lineno">  553</span>GTEST_API_ <span class="keywordtype">void</span> PrintStringTo(const ::std::string&amp; s, ::std::ostream* os);</div>
<div class="line"><a id="l00554" name="l00554"></a><span class="lineno">  554</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(const ::std::string&amp; s, ::std::ostream* os) {</div>
<div class="line"><a id="l00555" name="l00555"></a><span class="lineno">  555</span>  PrintStringTo(s, os);</div>
<div class="line"><a id="l00556" name="l00556"></a><span class="lineno">  556</span>}</div>
<div class="line"><a id="l00557" name="l00557"></a><span class="lineno">  557</span> </div>
<div class="line"><a id="l00558" name="l00558"></a><span class="lineno">  558</span><span class="comment">// Overloads for ::std::u8string</span></div>
<div class="line"><a id="l00559" name="l00559"></a><span class="lineno">  559</span><span class="preprocessor">#ifdef __cpp_lib_char8_t</span></div>
<div class="line"><a id="l00560" name="l00560"></a><span class="lineno">  560</span>GTEST_API_ <span class="keywordtype">void</span> PrintU8StringTo(const ::std::u8string&amp; s, ::std::ostream* os);</div>
<div class="line"><a id="l00561" name="l00561"></a><span class="lineno">  561</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(const ::std::u8string&amp; s, ::std::ostream* os) {</div>
<div class="line"><a id="l00562" name="l00562"></a><span class="lineno">  562</span>  PrintU8StringTo(s, os);</div>
<div class="line"><a id="l00563" name="l00563"></a><span class="lineno">  563</span>}</div>
<div class="line"><a id="l00564" name="l00564"></a><span class="lineno">  564</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00565" name="l00565"></a><span class="lineno">  565</span> </div>
<div class="line"><a id="l00566" name="l00566"></a><span class="lineno">  566</span><span class="comment">// Overloads for ::std::u16string</span></div>
<div class="line"><a id="l00567" name="l00567"></a><span class="lineno">  567</span>GTEST_API_ <span class="keywordtype">void</span> PrintU16StringTo(const ::std::u16string&amp; s, ::std::ostream* os);</div>
<div class="line"><a id="l00568" name="l00568"></a><span class="lineno">  568</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(const ::std::u16string&amp; s, ::std::ostream* os) {</div>
<div class="line"><a id="l00569" name="l00569"></a><span class="lineno">  569</span>  PrintU16StringTo(s, os);</div>
<div class="line"><a id="l00570" name="l00570"></a><span class="lineno">  570</span>}</div>
<div class="line"><a id="l00571" name="l00571"></a><span class="lineno">  571</span> </div>
<div class="line"><a id="l00572" name="l00572"></a><span class="lineno">  572</span><span class="comment">// Overloads for ::std::u32string</span></div>
<div class="line"><a id="l00573" name="l00573"></a><span class="lineno">  573</span>GTEST_API_ <span class="keywordtype">void</span> PrintU32StringTo(const ::std::u32string&amp; s, ::std::ostream* os);</div>
<div class="line"><a id="l00574" name="l00574"></a><span class="lineno">  574</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(const ::std::u32string&amp; s, ::std::ostream* os) {</div>
<div class="line"><a id="l00575" name="l00575"></a><span class="lineno">  575</span>  PrintU32StringTo(s, os);</div>
<div class="line"><a id="l00576" name="l00576"></a><span class="lineno">  576</span>}</div>
<div class="line"><a id="l00577" name="l00577"></a><span class="lineno">  577</span> </div>
<div class="line"><a id="l00578" name="l00578"></a><span class="lineno">  578</span><span class="comment">// Overloads for ::std::wstring.</span></div>
<div class="line"><a id="l00579" name="l00579"></a><span class="lineno">  579</span><span class="preprocessor">#if GTEST_HAS_STD_WSTRING</span></div>
<div class="line"><a id="l00580" name="l00580"></a><span class="lineno">  580</span>GTEST_API_ <span class="keywordtype">void</span> PrintWideStringTo(const ::std::wstring&amp; s, ::std::ostream* os);</div>
<div class="line"><a id="l00581" name="l00581"></a><span class="lineno">  581</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(const ::std::wstring&amp; s, ::std::ostream* os) {</div>
<div class="line"><a id="l00582" name="l00582"></a><span class="lineno">  582</span>  PrintWideStringTo(s, os);</div>
<div class="line"><a id="l00583" name="l00583"></a><span class="lineno">  583</span>}</div>
<div class="line"><a id="l00584" name="l00584"></a><span class="lineno">  584</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_HAS_STD_WSTRING</span></div>
<div class="line"><a id="l00585" name="l00585"></a><span class="lineno">  585</span> </div>
<div class="line"><a id="l00586" name="l00586"></a><span class="lineno">  586</span><span class="preprocessor">#if GTEST_INTERNAL_HAS_STRING_VIEW</span></div>
<div class="line"><a id="l00587" name="l00587"></a><span class="lineno">  587</span><span class="comment">// Overload for internal::StringView.</span></div>
<div class="line"><a id="l00588" name="l00588"></a><span class="lineno">  588</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(internal::StringView sp, ::std::ostream* os) {</div>
<div class="line"><a id="l00589" name="l00589"></a><span class="lineno">  589</span>  PrintTo(::std::string(sp), os);</div>
<div class="line"><a id="l00590" name="l00590"></a><span class="lineno">  590</span>}</div>
<div class="line"><a id="l00591" name="l00591"></a><span class="lineno">  591</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_INTERNAL_HAS_STRING_VIEW</span></div>
<div class="line"><a id="l00592" name="l00592"></a><span class="lineno">  592</span> </div>
<div class="line"><a id="l00593" name="l00593"></a><span class="lineno">  593</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(std::nullptr_t, ::std::ostream* os) { *os &lt;&lt; <span class="stringliteral">&quot;(nullptr)&quot;</span>; }</div>
<div class="line"><a id="l00594" name="l00594"></a><span class="lineno">  594</span> </div>
<div class="line"><a id="l00595" name="l00595"></a><span class="lineno">  595</span><span class="preprocessor">#if GTEST_HAS_RTTI</span></div>
<div class="line"><a id="l00596" name="l00596"></a><span class="lineno">  596</span><span class="keyword">inline</span> <span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> std::type_info&amp; info, std::ostream* os) {</div>
<div class="line"><a id="l00597" name="l00597"></a><span class="lineno">  597</span>  *os &lt;&lt; internal::GetTypeName(info);</div>
<div class="line"><a id="l00598" name="l00598"></a><span class="lineno">  598</span>}</div>
<div class="line"><a id="l00599" name="l00599"></a><span class="lineno">  599</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_HAS_RTTI</span></div>
<div class="line"><a id="l00600" name="l00600"></a><span class="lineno">  600</span> </div>
<div class="line"><a id="l00601" name="l00601"></a><span class="lineno">  601</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00602" name="l00602"></a><span class="lineno">  602</span><span class="keywordtype">void</span> PrintTo(std::reference_wrapper&lt;T&gt; ref, ::std::ostream* os) {</div>
<div class="line"><a id="l00603" name="l00603"></a><span class="lineno">  603</span>  UniversalPrinter&lt;T&amp;&gt;::Print(ref.get(), os);</div>
<div class="line"><a id="l00604" name="l00604"></a><span class="lineno">  604</span>}</div>
<div class="line"><a id="l00605" name="l00605"></a><span class="lineno">  605</span> </div>
<div class="line"><a id="l00606" name="l00606"></a><span class="lineno">  606</span><span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">void</span>* VoidifyPointer(<span class="keyword">const</span> <span class="keywordtype">void</span>* p) { <span class="keywordflow">return</span> p; }</div>
<div class="line"><a id="l00607" name="l00607"></a><span class="lineno">  607</span><span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">void</span>* VoidifyPointer(<span class="keyword">volatile</span> <span class="keyword">const</span> <span class="keywordtype">void</span>* p) {</div>
<div class="line"><a id="l00608" name="l00608"></a><span class="lineno">  608</span>  <span class="keywordflow">return</span> <span class="keyword">const_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">void</span>*<span class="keyword">&gt;</span>(p);</div>
<div class="line"><a id="l00609" name="l00609"></a><span class="lineno">  609</span>}</div>
<div class="line"><a id="l00610" name="l00610"></a><span class="lineno">  610</span> </div>
<div class="line"><a id="l00611" name="l00611"></a><span class="lineno">  611</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> Ptr&gt;</div>
<div class="line"><a id="l00612" name="l00612"></a><span class="lineno">  612</span><span class="keywordtype">void</span> PrintSmartPointer(<span class="keyword">const</span> Ptr&amp; ptr, std::ostream* os, <span class="keywordtype">char</span>) {</div>
<div class="line"><a id="l00613" name="l00613"></a><span class="lineno">  613</span>  <span class="keywordflow">if</span> (ptr == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00614" name="l00614"></a><span class="lineno">  614</span>    *os &lt;&lt; <span class="stringliteral">&quot;(nullptr)&quot;</span>;</div>
<div class="line"><a id="l00615" name="l00615"></a><span class="lineno">  615</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00616" name="l00616"></a><span class="lineno">  616</span>    <span class="comment">// We can&#39;t print the value. Just print the pointer..</span></div>
<div class="line"><a id="l00617" name="l00617"></a><span class="lineno">  617</span>    *os &lt;&lt; <span class="stringliteral">&quot;(&quot;</span> &lt;&lt; (VoidifyPointer)(ptr.get()) &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a id="l00618" name="l00618"></a><span class="lineno">  618</span>  }</div>
<div class="line"><a id="l00619" name="l00619"></a><span class="lineno">  619</span>}</div>
<div class="line"><a id="l00620" name="l00620"></a><span class="lineno">  620</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> Ptr,</div>
<div class="line"><a id="l00621" name="l00621"></a><span class="lineno">  621</span>          <span class="keyword">typename</span> = <span class="keyword">typename</span> std::enable_if&lt;!std::is_void&lt;T&gt;::value &amp;&amp;</div>
<div class="line"><a id="l00622" name="l00622"></a><span class="lineno">  622</span>                                             !std::is_array&lt;T&gt;::value&gt;::type&gt;</div>
<div class="line"><a id="l00623" name="l00623"></a><span class="lineno">  623</span><span class="keywordtype">void</span> PrintSmartPointer(<span class="keyword">const</span> Ptr&amp; ptr, std::ostream* os, <span class="keywordtype">int</span>) {</div>
<div class="line"><a id="l00624" name="l00624"></a><span class="lineno">  624</span>  <span class="keywordflow">if</span> (ptr == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00625" name="l00625"></a><span class="lineno">  625</span>    *os &lt;&lt; <span class="stringliteral">&quot;(nullptr)&quot;</span>;</div>
<div class="line"><a id="l00626" name="l00626"></a><span class="lineno">  626</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00627" name="l00627"></a><span class="lineno">  627</span>    *os &lt;&lt; <span class="stringliteral">&quot;(ptr = &quot;</span> &lt;&lt; (VoidifyPointer)(ptr.get()) &lt;&lt; <span class="stringliteral">&quot;, value = &quot;</span>;</div>
<div class="line"><a id="l00628" name="l00628"></a><span class="lineno">  628</span>    UniversalPrinter&lt;T&gt;::Print(*ptr, os);</div>
<div class="line"><a id="l00629" name="l00629"></a><span class="lineno">  629</span>    *os &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a id="l00630" name="l00630"></a><span class="lineno">  630</span>  }</div>
<div class="line"><a id="l00631" name="l00631"></a><span class="lineno">  631</span>}</div>
<div class="line"><a id="l00632" name="l00632"></a><span class="lineno">  632</span> </div>
<div class="line"><a id="l00633" name="l00633"></a><span class="lineno">  633</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> D&gt;</div>
<div class="line"><a id="l00634" name="l00634"></a><span class="lineno">  634</span><span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> std::unique_ptr&lt;T, D&gt;&amp; ptr, std::ostream* os) {</div>
<div class="line"><a id="l00635" name="l00635"></a><span class="lineno">  635</span>  (PrintSmartPointer&lt;T&gt;)(ptr, os, 0);</div>
<div class="line"><a id="l00636" name="l00636"></a><span class="lineno">  636</span>}</div>
<div class="line"><a id="l00637" name="l00637"></a><span class="lineno">  637</span> </div>
<div class="line"><a id="l00638" name="l00638"></a><span class="lineno">  638</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00639" name="l00639"></a><span class="lineno">  639</span><span class="keywordtype">void</span> PrintTo(<span class="keyword">const</span> std::shared_ptr&lt;T&gt;&amp; ptr, std::ostream* os) {</div>
<div class="line"><a id="l00640" name="l00640"></a><span class="lineno">  640</span>  (PrintSmartPointer&lt;T&gt;)(ptr, os, 0);</div>
<div class="line"><a id="l00641" name="l00641"></a><span class="lineno">  641</span>}</div>
<div class="line"><a id="l00642" name="l00642"></a><span class="lineno">  642</span> </div>
<div class="line"><a id="l00643" name="l00643"></a><span class="lineno">  643</span><span class="comment">// Helper function for printing a tuple.  T must be instantiated with</span></div>
<div class="line"><a id="l00644" name="l00644"></a><span class="lineno">  644</span><span class="comment">// a tuple type.</span></div>
<div class="line"><a id="l00645" name="l00645"></a><span class="lineno">  645</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00646" name="l00646"></a><span class="lineno">  646</span><span class="keywordtype">void</span> PrintTupleTo(<span class="keyword">const</span> T&amp;, std::integral_constant&lt;size_t, 0&gt;,</div>
<div class="line"><a id="l00647" name="l00647"></a><span class="lineno">  647</span>                  ::std::ostream*) {}</div>
<div class="line"><a id="l00648" name="l00648"></a><span class="lineno">  648</span> </div>
<div class="line"><a id="l00649" name="l00649"></a><span class="lineno">  649</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keywordtype">size_t</span> I&gt;</div>
<div class="line"><a id="l00650" name="l00650"></a><span class="lineno">  650</span><span class="keywordtype">void</span> PrintTupleTo(<span class="keyword">const</span> T&amp; t, std::integral_constant&lt;size_t, I&gt;,</div>
<div class="line"><a id="l00651" name="l00651"></a><span class="lineno">  651</span>                  ::std::ostream* os) {</div>
<div class="line"><a id="l00652" name="l00652"></a><span class="lineno">  652</span>  PrintTupleTo(t, std::integral_constant&lt;size_t, I - 1&gt;(), os);</div>
<div class="line"><a id="l00653" name="l00653"></a><span class="lineno">  653</span>  GTEST_INTENTIONAL_CONST_COND_PUSH_()</div>
<div class="line"><a id="l00654" name="l00654"></a><span class="lineno">  654</span>  if (I &gt; 1) {</div>
<div class="line"><a id="l00655" name="l00655"></a><span class="lineno">  655</span>    GTEST_INTENTIONAL_CONST_COND_POP_()</div>
<div class="line"><a id="l00656" name="l00656"></a><span class="lineno">  656</span>    *os &lt;&lt; <span class="stringliteral">&quot;, &quot;</span>;</div>
<div class="line"><a id="l00657" name="l00657"></a><span class="lineno">  657</span>  }</div>
<div class="line"><a id="l00658" name="l00658"></a><span class="lineno">  658</span>  <a class="code hl_class" href="classtesting_1_1internal_1_1_universal_printer.html">UniversalPrinter</a>&lt;<span class="keyword">typename</span> std::tuple_element&lt;I - 1, T&gt;::type&gt;::Print(</div>
<div class="line"><a id="l00659" name="l00659"></a><span class="lineno">  659</span>      std::get&lt;I - 1&gt;(t), os);</div>
<div class="line"><a id="l00660" name="l00660"></a><span class="lineno">  660</span>}</div>
<div class="line"><a id="l00661" name="l00661"></a><span class="lineno">  661</span> </div>
<div class="line"><a id="l00662" name="l00662"></a><span class="lineno">  662</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span>... <a class="code hl_struct" href="structtesting_1_1internal_1_1_types.html">Types</a>&gt;</div>
<div class="line"><a id="l00663" name="l00663"></a><span class="lineno">  663</span><span class="keywordtype">void</span> PrintTo(const ::std::tuple&lt;Types...&gt;&amp; t, ::std::ostream* os) {</div>
<div class="line"><a id="l00664" name="l00664"></a><span class="lineno">  664</span>  *os &lt;&lt; <span class="stringliteral">&quot;(&quot;</span>;</div>
<div class="line"><a id="l00665" name="l00665"></a><span class="lineno">  665</span>  PrintTupleTo(t, std::integral_constant&lt;<span class="keywordtype">size_t</span>, <span class="keyword">sizeof</span>...(<a class="code hl_struct" href="structtesting_1_1internal_1_1_types.html">Types</a>)&gt;(), os);</div>
<div class="line"><a id="l00666" name="l00666"></a><span class="lineno">  666</span>  *os &lt;&lt; <span class="stringliteral">&quot;)&quot;</span>;</div>
<div class="line"><a id="l00667" name="l00667"></a><span class="lineno">  667</span>}</div>
<div class="line"><a id="l00668" name="l00668"></a><span class="lineno">  668</span> </div>
<div class="line"><a id="l00669" name="l00669"></a><span class="lineno">  669</span><span class="comment">// Overload for std::pair.</span></div>
<div class="line"><a id="l00670" name="l00670"></a><span class="lineno">  670</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T1, <span class="keyword">typename</span> T2&gt;</div>
<div class="line"><a id="l00671" name="l00671"></a><span class="lineno">  671</span><span class="keywordtype">void</span> PrintTo(const ::std::pair&lt;T1, T2&gt;&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00672" name="l00672"></a><span class="lineno">  672</span>  *os &lt;&lt; <span class="charliteral">&#39;(&#39;</span>;</div>
<div class="line"><a id="l00673" name="l00673"></a><span class="lineno">  673</span>  <span class="comment">// We cannot use UniversalPrint(value.first, os) here, as T1 may be</span></div>
<div class="line"><a id="l00674" name="l00674"></a><span class="lineno">  674</span>  <span class="comment">// a reference type.  The same for printing value.second.</span></div>
<div class="line"><a id="l00675" name="l00675"></a><span class="lineno">  675</span>  UniversalPrinter&lt;T1&gt;::Print(value.first, os);</div>
<div class="line"><a id="l00676" name="l00676"></a><span class="lineno">  676</span>  *os &lt;&lt; <span class="stringliteral">&quot;, &quot;</span>;</div>
<div class="line"><a id="l00677" name="l00677"></a><span class="lineno">  677</span>  UniversalPrinter&lt;T2&gt;::Print(value.second, os);</div>
<div class="line"><a id="l00678" name="l00678"></a><span class="lineno">  678</span>  *os &lt;&lt; <span class="charliteral">&#39;)&#39;</span>;</div>
<div class="line"><a id="l00679" name="l00679"></a><span class="lineno">  679</span>}</div>
<div class="line"><a id="l00680" name="l00680"></a><span class="lineno">  680</span> </div>
<div class="line"><a id="l00681" name="l00681"></a><span class="lineno">  681</span><span class="comment">// Implements printing a non-reference type T by letting the compiler</span></div>
<div class="line"><a id="l00682" name="l00682"></a><span class="lineno">  682</span><span class="comment">// pick the right overload of PrintTo() for T.</span></div>
<div class="line"><a id="l00683" name="l00683"></a><span class="lineno">  683</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="foldopen" id="foldopen00684" data-start="{" data-end="};">
<div class="line"><a id="l00684" name="l00684"></a><span class="lineno"><a class="line" href="classtesting_1_1gtest__printers__test_1_1_universal_printer.html">  684</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_printer.html">UniversalPrinter</a> {</div>
<div class="line"><a id="l00685" name="l00685"></a><span class="lineno">  685</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00686" name="l00686"></a><span class="lineno">  686</span>  <span class="comment">// MSVC warns about adding const to a function type, so we want to</span></div>
<div class="line"><a id="l00687" name="l00687"></a><span class="lineno">  687</span>  <span class="comment">// disable the warning.</span></div>
<div class="line"><a id="l00688" name="l00688"></a><span class="lineno">  688</span>  GTEST_DISABLE_MSC_WARNINGS_PUSH_(4180)</div>
<div class="line"><a id="l00689" name="l00689"></a><span class="lineno">  689</span> </div>
<div class="line"><a id="l00690" name="l00690"></a><span class="lineno">  690</span>  <span class="comment">// Note: we deliberately don&#39;t call this PrintTo(), as that name</span></div>
<div class="line"><a id="l00691" name="l00691"></a><span class="lineno">  691</span>  <span class="comment">// conflicts with ::testing::internal::PrintTo in the body of the</span></div>
<div class="line"><a id="l00692" name="l00692"></a><span class="lineno">  692</span>  <span class="comment">// function.</span></div>
<div class="line"><a id="l00693" name="l00693"></a><span class="lineno">  693</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00694" name="l00694"></a><span class="lineno">  694</span>    <span class="comment">// By default, ::testing::internal::PrintTo() is used for printing</span></div>
<div class="line"><a id="l00695" name="l00695"></a><span class="lineno">  695</span>    <span class="comment">// the value.</span></div>
<div class="line"><a id="l00696" name="l00696"></a><span class="lineno">  696</span>    <span class="comment">//</span></div>
<div class="line"><a id="l00697" name="l00697"></a><span class="lineno">  697</span>    <span class="comment">// Thanks to Koenig look-up, if T is a class and has its own</span></div>
<div class="line"><a id="l00698" name="l00698"></a><span class="lineno">  698</span>    <span class="comment">// PrintTo() function defined in its namespace, that function will</span></div>
<div class="line"><a id="l00699" name="l00699"></a><span class="lineno">  699</span>    <span class="comment">// be visible here.  Since it is more specific than the generic ones</span></div>
<div class="line"><a id="l00700" name="l00700"></a><span class="lineno">  700</span>    <span class="comment">// in ::testing::internal, it will be picked by the compiler in the</span></div>
<div class="line"><a id="l00701" name="l00701"></a><span class="lineno">  701</span>    <span class="comment">// following statement - exactly what we want.</span></div>
<div class="line"><a id="l00702" name="l00702"></a><span class="lineno">  702</span>    PrintTo(value, os);</div>
<div class="line"><a id="l00703" name="l00703"></a><span class="lineno">  703</span>  }</div>
<div class="line"><a id="l00704" name="l00704"></a><span class="lineno">  704</span> </div>
<div class="line"><a id="l00705" name="l00705"></a><span class="lineno">  705</span>  GTEST_DISABLE_MSC_WARNINGS_POP_()</div>
<div class="line"><a id="l00706" name="l00706"></a><span class="lineno">  706</span>};</div>
</div>
<div class="line"><a id="l00707" name="l00707"></a><span class="lineno">  707</span> </div>
<div class="line"><a id="l00708" name="l00708"></a><span class="lineno">  708</span><span class="comment">// Remove any const-qualifiers before passing a type to UniversalPrinter.</span></div>
<div class="line"><a id="l00709" name="l00709"></a><span class="lineno">  709</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00710" name="l00710"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_printer_3_01const_01_t_01_4.html">  710</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_printer.html">UniversalPrinter</a>&lt;const T&gt; : <span class="keyword">public</span> <a class="code hl_class" href="classtesting_1_1internal_1_1_universal_printer.html">UniversalPrinter</a>&lt;T&gt; {};</div>
<div class="line"><a id="l00711" name="l00711"></a><span class="lineno">  711</span> </div>
<div class="line"><a id="l00712" name="l00712"></a><span class="lineno">  712</span><span class="preprocessor">#if GTEST_INTERNAL_HAS_ANY</span></div>
<div class="line"><a id="l00713" name="l00713"></a><span class="lineno">  713</span> </div>
<div class="line"><a id="l00714" name="l00714"></a><span class="lineno">  714</span><span class="comment">// Printer for std::any / absl::any</span></div>
<div class="line"><a id="l00715" name="l00715"></a><span class="lineno">  715</span> </div>
<div class="line"><a id="l00716" name="l00716"></a><span class="lineno">  716</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a id="l00717" name="l00717"></a><span class="lineno">  717</span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_printer.html">UniversalPrinter</a>&lt;Any&gt; {</div>
<div class="line"><a id="l00718" name="l00718"></a><span class="lineno">  718</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00719" name="l00719"></a><span class="lineno">  719</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> Any&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00720" name="l00720"></a><span class="lineno">  720</span>    <span class="keywordflow">if</span> (value.has_value()) {</div>
<div class="line"><a id="l00721" name="l00721"></a><span class="lineno">  721</span>      *os &lt;&lt; <span class="stringliteral">&quot;value of type &quot;</span> &lt;&lt; GetTypeName(value);</div>
<div class="line"><a id="l00722" name="l00722"></a><span class="lineno">  722</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00723" name="l00723"></a><span class="lineno">  723</span>      *os &lt;&lt; <span class="stringliteral">&quot;no value&quot;</span>;</div>
<div class="line"><a id="l00724" name="l00724"></a><span class="lineno">  724</span>    }</div>
<div class="line"><a id="l00725" name="l00725"></a><span class="lineno">  725</span>  }</div>
<div class="line"><a id="l00726" name="l00726"></a><span class="lineno">  726</span> </div>
<div class="line"><a id="l00727" name="l00727"></a><span class="lineno">  727</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00728" name="l00728"></a><span class="lineno">  728</span>  <span class="keyword">static</span> std::string GetTypeName(<span class="keyword">const</span> Any&amp; value) {</div>
<div class="line"><a id="l00729" name="l00729"></a><span class="lineno">  729</span><span class="preprocessor">#if GTEST_HAS_RTTI</span></div>
<div class="line"><a id="l00730" name="l00730"></a><span class="lineno">  730</span>    <span class="keywordflow">return</span> internal::GetTypeName(value.type());</div>
<div class="line"><a id="l00731" name="l00731"></a><span class="lineno">  731</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00732" name="l00732"></a><span class="lineno">  732</span>    <span class="keyword">static_cast&lt;</span><span class="keywordtype">void</span><span class="keyword">&gt;</span>(value);  <span class="comment">// possibly unused</span></div>
<div class="line"><a id="l00733" name="l00733"></a><span class="lineno">  733</span>    <span class="keywordflow">return</span> <span class="stringliteral">&quot;&lt;unknown_type&gt;&quot;</span>;</div>
<div class="line"><a id="l00734" name="l00734"></a><span class="lineno">  734</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_HAS_RTTI</span></div>
<div class="line"><a id="l00735" name="l00735"></a><span class="lineno">  735</span>  }</div>
<div class="line"><a id="l00736" name="l00736"></a><span class="lineno">  736</span>};</div>
<div class="line"><a id="l00737" name="l00737"></a><span class="lineno">  737</span> </div>
<div class="line"><a id="l00738" name="l00738"></a><span class="lineno">  738</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_INTERNAL_HAS_ANY</span></div>
<div class="line"><a id="l00739" name="l00739"></a><span class="lineno">  739</span> </div>
<div class="line"><a id="l00740" name="l00740"></a><span class="lineno">  740</span><span class="preprocessor">#if GTEST_INTERNAL_HAS_OPTIONAL</span></div>
<div class="line"><a id="l00741" name="l00741"></a><span class="lineno">  741</span> </div>
<div class="line"><a id="l00742" name="l00742"></a><span class="lineno">  742</span><span class="comment">// Printer for std::optional / absl::optional</span></div>
<div class="line"><a id="l00743" name="l00743"></a><span class="lineno">  743</span> </div>
<div class="line"><a id="l00744" name="l00744"></a><span class="lineno">  744</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00745" name="l00745"></a><span class="lineno">  745</span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_printer.html">UniversalPrinter</a>&lt;Optional&lt;T&gt;&gt; {</div>
<div class="line"><a id="l00746" name="l00746"></a><span class="lineno">  746</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00747" name="l00747"></a><span class="lineno">  747</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> Optional&lt;T&gt;&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00748" name="l00748"></a><span class="lineno">  748</span>    *os &lt;&lt; <span class="charliteral">&#39;(&#39;</span>;</div>
<div class="line"><a id="l00749" name="l00749"></a><span class="lineno">  749</span>    <span class="keywordflow">if</span> (!value) {</div>
<div class="line"><a id="l00750" name="l00750"></a><span class="lineno">  750</span>      *os &lt;&lt; <span class="stringliteral">&quot;nullopt&quot;</span>;</div>
<div class="line"><a id="l00751" name="l00751"></a><span class="lineno">  751</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00752" name="l00752"></a><span class="lineno">  752</span>      UniversalPrint(*value, os);</div>
<div class="line"><a id="l00753" name="l00753"></a><span class="lineno">  753</span>    }</div>
<div class="line"><a id="l00754" name="l00754"></a><span class="lineno">  754</span>    *os &lt;&lt; <span class="charliteral">&#39;)&#39;</span>;</div>
<div class="line"><a id="l00755" name="l00755"></a><span class="lineno">  755</span>  }</div>
<div class="line"><a id="l00756" name="l00756"></a><span class="lineno">  756</span>};</div>
<div class="line"><a id="l00757" name="l00757"></a><span class="lineno">  757</span> </div>
<div class="line"><a id="l00758" name="l00758"></a><span class="lineno">  758</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a id="l00759" name="l00759"></a><span class="lineno">  759</span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_printer.html">UniversalPrinter</a>&lt;decltype(Nullopt())&gt; {</div>
<div class="line"><a id="l00760" name="l00760"></a><span class="lineno">  760</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00761" name="l00761"></a><span class="lineno">  761</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">decltype</span>(Nullopt()), ::std::ostream* os) {</div>
<div class="line"><a id="l00762" name="l00762"></a><span class="lineno">  762</span>    *os &lt;&lt; <span class="stringliteral">&quot;(nullopt)&quot;</span>;</div>
<div class="line"><a id="l00763" name="l00763"></a><span class="lineno">  763</span>  }</div>
<div class="line"><a id="l00764" name="l00764"></a><span class="lineno">  764</span>};</div>
<div class="line"><a id="l00765" name="l00765"></a><span class="lineno">  765</span> </div>
<div class="line"><a id="l00766" name="l00766"></a><span class="lineno">  766</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_INTERNAL_HAS_OPTIONAL</span></div>
<div class="line"><a id="l00767" name="l00767"></a><span class="lineno">  767</span> </div>
<div class="line"><a id="l00768" name="l00768"></a><span class="lineno">  768</span><span class="preprocessor">#if GTEST_INTERNAL_HAS_VARIANT</span></div>
<div class="line"><a id="l00769" name="l00769"></a><span class="lineno">  769</span> </div>
<div class="line"><a id="l00770" name="l00770"></a><span class="lineno">  770</span><span class="comment">// Printer for std::variant / absl::variant</span></div>
<div class="line"><a id="l00771" name="l00771"></a><span class="lineno">  771</span> </div>
<div class="line"><a id="l00772" name="l00772"></a><span class="lineno">  772</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span>... T&gt;</div>
<div class="line"><a id="l00773" name="l00773"></a><span class="lineno">  773</span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_printer.html">UniversalPrinter</a>&lt;Variant&lt;T...&gt;&gt; {</div>
<div class="line"><a id="l00774" name="l00774"></a><span class="lineno">  774</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00775" name="l00775"></a><span class="lineno">  775</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> Variant&lt;T...&gt;&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00776" name="l00776"></a><span class="lineno">  776</span>    *os &lt;&lt; <span class="charliteral">&#39;(&#39;</span>;</div>
<div class="line"><a id="l00777" name="l00777"></a><span class="lineno">  777</span><span class="preprocessor">#if GTEST_HAS_ABSL</span></div>
<div class="line"><a id="l00778" name="l00778"></a><span class="lineno">  778</span>    absl::visit(Visitor{os, value.index()}, value);</div>
<div class="line"><a id="l00779" name="l00779"></a><span class="lineno">  779</span><span class="preprocessor">#else</span></div>
<div class="line"><a id="l00780" name="l00780"></a><span class="lineno">  780</span>    std::visit(Visitor{os, value.index()}, value);</div>
<div class="line"><a id="l00781" name="l00781"></a><span class="lineno">  781</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_HAS_ABSL</span></div>
<div class="line"><a id="l00782" name="l00782"></a><span class="lineno">  782</span>    *os &lt;&lt; <span class="charliteral">&#39;)&#39;</span>;</div>
<div class="line"><a id="l00783" name="l00783"></a><span class="lineno">  783</span>  }</div>
<div class="line"><a id="l00784" name="l00784"></a><span class="lineno">  784</span> </div>
<div class="line"><a id="l00785" name="l00785"></a><span class="lineno">  785</span> <span class="keyword">private</span>:</div>
<div class="line"><a id="l00786" name="l00786"></a><span class="lineno">  786</span>  <span class="keyword">struct </span>Visitor {</div>
<div class="line"><a id="l00787" name="l00787"></a><span class="lineno">  787</span>    <span class="keyword">template</span> &lt;<span class="keyword">typename</span> U&gt;</div>
<div class="line"><a id="l00788" name="l00788"></a><span class="lineno">  788</span>    <span class="keywordtype">void</span> operator()(<span class="keyword">const</span> U&amp; u)<span class="keyword"> const </span>{</div>
<div class="line"><a id="l00789" name="l00789"></a><span class="lineno">  789</span>      *os &lt;&lt; <span class="stringliteral">&quot;&#39;&quot;</span> &lt;&lt; GetTypeName&lt;U&gt;() &lt;&lt; <span class="stringliteral">&quot;(index = &quot;</span> &lt;&lt; index</div>
<div class="line"><a id="l00790" name="l00790"></a><span class="lineno">  790</span>          &lt;&lt; <span class="stringliteral">&quot;)&#39; with value &quot;</span>;</div>
<div class="line"><a id="l00791" name="l00791"></a><span class="lineno">  791</span>      UniversalPrint(u, os);</div>
<div class="line"><a id="l00792" name="l00792"></a><span class="lineno">  792</span>    }</div>
<div class="line"><a id="l00793" name="l00793"></a><span class="lineno">  793</span>    ::std::ostream* os;</div>
<div class="line"><a id="l00794" name="l00794"></a><span class="lineno">  794</span>    std::size_t index;</div>
<div class="line"><a id="l00795" name="l00795"></a><span class="lineno">  795</span>  };</div>
<div class="line"><a id="l00796" name="l00796"></a><span class="lineno">  796</span>};</div>
<div class="line"><a id="l00797" name="l00797"></a><span class="lineno">  797</span> </div>
<div class="line"><a id="l00798" name="l00798"></a><span class="lineno">  798</span><span class="preprocessor">#endif  </span><span class="comment">// GTEST_INTERNAL_HAS_VARIANT</span></div>
<div class="line"><a id="l00799" name="l00799"></a><span class="lineno">  799</span> </div>
<div class="line"><a id="l00800" name="l00800"></a><span class="lineno">  800</span><span class="comment">// UniversalPrintArray(begin, len, os) prints an array of &#39;len&#39;</span></div>
<div class="line"><a id="l00801" name="l00801"></a><span class="lineno">  801</span><span class="comment">// elements, starting at address &#39;begin&#39;.</span></div>
<div class="line"><a id="l00802" name="l00802"></a><span class="lineno">  802</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00803" name="l00803"></a><span class="lineno">  803</span><span class="keywordtype">void</span> UniversalPrintArray(<span class="keyword">const</span> T* begin, <span class="keywordtype">size_t</span> len, ::std::ostream* os) {</div>
<div class="line"><a id="l00804" name="l00804"></a><span class="lineno">  804</span>  <span class="keywordflow">if</span> (len == 0) {</div>
<div class="line"><a id="l00805" name="l00805"></a><span class="lineno">  805</span>    *os &lt;&lt; <span class="stringliteral">&quot;{}&quot;</span>;</div>
<div class="line"><a id="l00806" name="l00806"></a><span class="lineno">  806</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00807" name="l00807"></a><span class="lineno">  807</span>    *os &lt;&lt; <span class="stringliteral">&quot;{ &quot;</span>;</div>
<div class="line"><a id="l00808" name="l00808"></a><span class="lineno">  808</span>    <span class="keyword">const</span> <span class="keywordtype">size_t</span> kThreshold = 18;</div>
<div class="line"><a id="l00809" name="l00809"></a><span class="lineno">  809</span>    <span class="keyword">const</span> <span class="keywordtype">size_t</span> kChunkSize = 8;</div>
<div class="line"><a id="l00810" name="l00810"></a><span class="lineno">  810</span>    <span class="comment">// If the array has more than kThreshold elements, we&#39;ll have to</span></div>
<div class="line"><a id="l00811" name="l00811"></a><span class="lineno">  811</span>    <span class="comment">// omit some details by printing only the first and the last</span></div>
<div class="line"><a id="l00812" name="l00812"></a><span class="lineno">  812</span>    <span class="comment">// kChunkSize elements.</span></div>
<div class="line"><a id="l00813" name="l00813"></a><span class="lineno">  813</span>    <span class="keywordflow">if</span> (len &lt;= kThreshold) {</div>
<div class="line"><a id="l00814" name="l00814"></a><span class="lineno">  814</span>      PrintRawArrayTo(begin, len, os);</div>
<div class="line"><a id="l00815" name="l00815"></a><span class="lineno">  815</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00816" name="l00816"></a><span class="lineno">  816</span>      PrintRawArrayTo(begin, kChunkSize, os);</div>
<div class="line"><a id="l00817" name="l00817"></a><span class="lineno">  817</span>      *os &lt;&lt; <span class="stringliteral">&quot;, ..., &quot;</span>;</div>
<div class="line"><a id="l00818" name="l00818"></a><span class="lineno">  818</span>      PrintRawArrayTo(begin + len - kChunkSize, kChunkSize, os);</div>
<div class="line"><a id="l00819" name="l00819"></a><span class="lineno">  819</span>    }</div>
<div class="line"><a id="l00820" name="l00820"></a><span class="lineno">  820</span>    *os &lt;&lt; <span class="stringliteral">&quot; }&quot;</span>;</div>
<div class="line"><a id="l00821" name="l00821"></a><span class="lineno">  821</span>  }</div>
<div class="line"><a id="l00822" name="l00822"></a><span class="lineno">  822</span>}</div>
<div class="line"><a id="l00823" name="l00823"></a><span class="lineno">  823</span><span class="comment">// This overload prints a (const) char array compactly.</span></div>
<div class="line"><a id="l00824" name="l00824"></a><span class="lineno">  824</span>GTEST_API_ <span class="keywordtype">void</span> UniversalPrintArray(<span class="keyword">const</span> <span class="keywordtype">char</span>* begin, <span class="keywordtype">size_t</span> len,</div>
<div class="line"><a id="l00825" name="l00825"></a><span class="lineno">  825</span>                                    ::std::ostream* os);</div>
<div class="line"><a id="l00826" name="l00826"></a><span class="lineno">  826</span> </div>
<div class="line"><a id="l00827" name="l00827"></a><span class="lineno">  827</span><span class="preprocessor">#ifdef __cpp_char8_t</span></div>
<div class="line"><a id="l00828" name="l00828"></a><span class="lineno">  828</span><span class="comment">// This overload prints a (const) char8_t array compactly.</span></div>
<div class="line"><a id="l00829" name="l00829"></a><span class="lineno">  829</span>GTEST_API_ <span class="keywordtype">void</span> UniversalPrintArray(<span class="keyword">const</span> <span class="keywordtype">char8_t</span>* begin, <span class="keywordtype">size_t</span> len,</div>
<div class="line"><a id="l00830" name="l00830"></a><span class="lineno">  830</span>                                    ::std::ostream* os);</div>
<div class="line"><a id="l00831" name="l00831"></a><span class="lineno">  831</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00832" name="l00832"></a><span class="lineno">  832</span> </div>
<div class="line"><a id="l00833" name="l00833"></a><span class="lineno">  833</span><span class="comment">// This overload prints a (const) char16_t array compactly.</span></div>
<div class="line"><a id="l00834" name="l00834"></a><span class="lineno">  834</span>GTEST_API_ <span class="keywordtype">void</span> UniversalPrintArray(<span class="keyword">const</span> <span class="keywordtype">char16_t</span>* begin, <span class="keywordtype">size_t</span> len,</div>
<div class="line"><a id="l00835" name="l00835"></a><span class="lineno">  835</span>                                    ::std::ostream* os);</div>
<div class="line"><a id="l00836" name="l00836"></a><span class="lineno">  836</span> </div>
<div class="line"><a id="l00837" name="l00837"></a><span class="lineno">  837</span><span class="comment">// This overload prints a (const) char32_t array compactly.</span></div>
<div class="line"><a id="l00838" name="l00838"></a><span class="lineno">  838</span>GTEST_API_ <span class="keywordtype">void</span> UniversalPrintArray(<span class="keyword">const</span> <span class="keywordtype">char32_t</span>* begin, <span class="keywordtype">size_t</span> len,</div>
<div class="line"><a id="l00839" name="l00839"></a><span class="lineno">  839</span>                                    ::std::ostream* os);</div>
<div class="line"><a id="l00840" name="l00840"></a><span class="lineno">  840</span> </div>
<div class="line"><a id="l00841" name="l00841"></a><span class="lineno">  841</span><span class="comment">// This overload prints a (const) wchar_t array compactly.</span></div>
<div class="line"><a id="l00842" name="l00842"></a><span class="lineno">  842</span>GTEST_API_ <span class="keywordtype">void</span> UniversalPrintArray(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* begin, <span class="keywordtype">size_t</span> len,</div>
<div class="line"><a id="l00843" name="l00843"></a><span class="lineno">  843</span>                                    ::std::ostream* os);</div>
<div class="line"><a id="l00844" name="l00844"></a><span class="lineno">  844</span> </div>
<div class="line"><a id="l00845" name="l00845"></a><span class="lineno">  845</span><span class="comment">// Implements printing an array type T[N].</span></div>
<div class="line"><a id="l00846" name="l00846"></a><span class="lineno">  846</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keywordtype">size_t</span> N&gt;</div>
<div class="foldopen" id="foldopen00847" data-start="{" data-end="};">
<div class="line"><a id="l00847" name="l00847"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_printer_3_01_t_0f_n_0e_4.html">  847</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_printer.html">UniversalPrinter</a>&lt;T[N]&gt; {</div>
<div class="line"><a id="l00848" name="l00848"></a><span class="lineno">  848</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00849" name="l00849"></a><span class="lineno">  849</span>  <span class="comment">// Prints the given array, omitting some elements when there are too</span></div>
<div class="line"><a id="l00850" name="l00850"></a><span class="lineno">  850</span>  <span class="comment">// many.</span></div>
<div class="line"><a id="l00851" name="l00851"></a><span class="lineno">  851</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> T (&amp;a)[N], ::std::ostream* os) {</div>
<div class="line"><a id="l00852" name="l00852"></a><span class="lineno">  852</span>    UniversalPrintArray(a, N, os);</div>
<div class="line"><a id="l00853" name="l00853"></a><span class="lineno">  853</span>  }</div>
<div class="line"><a id="l00854" name="l00854"></a><span class="lineno">  854</span>};</div>
</div>
<div class="line"><a id="l00855" name="l00855"></a><span class="lineno">  855</span> </div>
<div class="line"><a id="l00856" name="l00856"></a><span class="lineno">  856</span><span class="comment">// Implements printing a reference type T&amp;.</span></div>
<div class="line"><a id="l00857" name="l00857"></a><span class="lineno">  857</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="foldopen" id="foldopen00858" data-start="{" data-end="};">
<div class="line"><a id="l00858" name="l00858"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_printer_3_01_t_01_6_01_4.html">  858</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_printer.html">UniversalPrinter</a>&lt;T&amp;&gt; {</div>
<div class="line"><a id="l00859" name="l00859"></a><span class="lineno">  859</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00860" name="l00860"></a><span class="lineno">  860</span>  <span class="comment">// MSVC warns about adding const to a function type, so we want to</span></div>
<div class="line"><a id="l00861" name="l00861"></a><span class="lineno">  861</span>  <span class="comment">// disable the warning.</span></div>
<div class="line"><a id="l00862" name="l00862"></a><span class="lineno">  862</span>  GTEST_DISABLE_MSC_WARNINGS_PUSH_(4180)</div>
<div class="line"><a id="l00863" name="l00863"></a><span class="lineno">  863</span> </div>
<div class="line"><a id="l00864" name="l00864"></a><span class="lineno">  864</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00865" name="l00865"></a><span class="lineno">  865</span>    <span class="comment">// Prints the address of the value.  We use reinterpret_cast here</span></div>
<div class="line"><a id="l00866" name="l00866"></a><span class="lineno">  866</span>    <span class="comment">// as static_cast doesn&#39;t compile when T is a function type.</span></div>
<div class="line"><a id="l00867" name="l00867"></a><span class="lineno">  867</span>    *os &lt;&lt; <span class="stringliteral">&quot;@&quot;</span> &lt;&lt; <span class="keyword">reinterpret_cast&lt;</span><span class="keyword">const </span><span class="keywordtype">void</span>*<span class="keyword">&gt;</span>(&amp;value) &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div>
<div class="line"><a id="l00868" name="l00868"></a><span class="lineno">  868</span> </div>
<div class="line"><a id="l00869" name="l00869"></a><span class="lineno">  869</span>    <span class="comment">// Then prints the value itself.</span></div>
<div class="line"><a id="l00870" name="l00870"></a><span class="lineno">  870</span>    UniversalPrint(value, os);</div>
<div class="line"><a id="l00871" name="l00871"></a><span class="lineno">  871</span>  }</div>
<div class="line"><a id="l00872" name="l00872"></a><span class="lineno">  872</span> </div>
<div class="line"><a id="l00873" name="l00873"></a><span class="lineno">  873</span>  GTEST_DISABLE_MSC_WARNINGS_POP_()</div>
<div class="line"><a id="l00874" name="l00874"></a><span class="lineno">  874</span>};</div>
</div>
<div class="line"><a id="l00875" name="l00875"></a><span class="lineno">  875</span> </div>
<div class="line"><a id="l00876" name="l00876"></a><span class="lineno">  876</span><span class="comment">// Prints a value tersely: for a reference type, the referenced value</span></div>
<div class="line"><a id="l00877" name="l00877"></a><span class="lineno">  877</span><span class="comment">// (but not the address) is printed; for a (const) char pointer, the</span></div>
<div class="line"><a id="l00878" name="l00878"></a><span class="lineno">  878</span><span class="comment">// NUL-terminated string (but not the pointer) is printed.</span></div>
<div class="line"><a id="l00879" name="l00879"></a><span class="lineno">  879</span> </div>
<div class="line"><a id="l00880" name="l00880"></a><span class="lineno">  880</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="foldopen" id="foldopen00881" data-start="{" data-end="};">
<div class="line"><a id="l00881" name="l00881"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_terse_printer.html">  881</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a> {</div>
<div class="line"><a id="l00882" name="l00882"></a><span class="lineno">  882</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00883" name="l00883"></a><span class="lineno">  883</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00884" name="l00884"></a><span class="lineno">  884</span>    UniversalPrint(value, os);</div>
<div class="line"><a id="l00885" name="l00885"></a><span class="lineno">  885</span>  }</div>
<div class="line"><a id="l00886" name="l00886"></a><span class="lineno">  886</span>};</div>
</div>
<div class="line"><a id="l00887" name="l00887"></a><span class="lineno">  887</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="foldopen" id="foldopen00888" data-start="{" data-end="};">
<div class="line"><a id="l00888" name="l00888"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_terse_printer_3_01_t_01_6_01_4.html">  888</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;T&amp;&gt; {</div>
<div class="line"><a id="l00889" name="l00889"></a><span class="lineno">  889</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00890" name="l00890"></a><span class="lineno">  890</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00891" name="l00891"></a><span class="lineno">  891</span>    UniversalPrint(value, os);</div>
<div class="line"><a id="l00892" name="l00892"></a><span class="lineno">  892</span>  }</div>
<div class="line"><a id="l00893" name="l00893"></a><span class="lineno">  893</span>};</div>
</div>
<div class="line"><a id="l00894" name="l00894"></a><span class="lineno">  894</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="foldopen" id="foldopen00895" data-start="{" data-end="};">
<div class="line"><a id="l00895" name="l00895"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_terse_printer_3_01std_1_1reference__wrapper_3_01_t_01_4_01_4.html">  895</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;std::reference_wrapper&lt;T&gt;&gt; {</div>
<div class="line"><a id="l00896" name="l00896"></a><span class="lineno">  896</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00897" name="l00897"></a><span class="lineno">  897</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(std::reference_wrapper&lt;T&gt; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00898" name="l00898"></a><span class="lineno">  898</span>    UniversalTersePrinter&lt;T&gt;::Print(value.get(), os);</div>
<div class="line"><a id="l00899" name="l00899"></a><span class="lineno">  899</span>  }</div>
<div class="line"><a id="l00900" name="l00900"></a><span class="lineno">  900</span>};</div>
</div>
<div class="line"><a id="l00901" name="l00901"></a><span class="lineno">  901</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, <span class="keywordtype">size_t</span> N&gt;</div>
<div class="foldopen" id="foldopen00902" data-start="{" data-end="};">
<div class="line"><a id="l00902" name="l00902"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_terse_printer_3_01_t_0f_n_0e_4.html">  902</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;T[N]&gt; {</div>
<div class="line"><a id="l00903" name="l00903"></a><span class="lineno">  903</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00904" name="l00904"></a><span class="lineno">  904</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> T (&amp;value)[N], ::std::ostream* os) {</div>
<div class="line"><a id="l00905" name="l00905"></a><span class="lineno">  905</span>    UniversalPrinter&lt;T[N]&gt;::Print(value, os);</div>
<div class="line"><a id="l00906" name="l00906"></a><span class="lineno">  906</span>  }</div>
<div class="line"><a id="l00907" name="l00907"></a><span class="lineno">  907</span>};</div>
</div>
<div class="line"><a id="l00908" name="l00908"></a><span class="lineno">  908</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="foldopen" id="foldopen00909" data-start="{" data-end="};">
<div class="line"><a id="l00909" name="l00909"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_terse_printer_3_01const_01char_01_5_01_4.html">  909</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;const char*&gt; {</div>
<div class="line"><a id="l00910" name="l00910"></a><span class="lineno">  910</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00911" name="l00911"></a><span class="lineno">  911</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> <span class="keywordtype">char</span>* str, ::std::ostream* os) {</div>
<div class="line"><a id="l00912" name="l00912"></a><span class="lineno">  912</span>    <span class="keywordflow">if</span> (str == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00913" name="l00913"></a><span class="lineno">  913</span>      *os &lt;&lt; <span class="stringliteral">&quot;NULL&quot;</span>;</div>
<div class="line"><a id="l00914" name="l00914"></a><span class="lineno">  914</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00915" name="l00915"></a><span class="lineno">  915</span>      UniversalPrint(std::string(str), os);</div>
<div class="line"><a id="l00916" name="l00916"></a><span class="lineno">  916</span>    }</div>
<div class="line"><a id="l00917" name="l00917"></a><span class="lineno">  917</span>  }</div>
<div class="line"><a id="l00918" name="l00918"></a><span class="lineno">  918</span>};</div>
</div>
<div class="line"><a id="l00919" name="l00919"></a><span class="lineno">  919</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="foldopen" id="foldopen00920" data-start="{" data-end="};">
<div class="line"><a id="l00920" name="l00920"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_terse_printer_3_01char_01_5_01_4.html">  920</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;char*&gt; : <span class="keyword">public</span> <a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter&lt;const char*&gt;</a> {</div>
<div class="line"><a id="l00921" name="l00921"></a><span class="lineno">  921</span>};</div>
</div>
<div class="line"><a id="l00922" name="l00922"></a><span class="lineno">  922</span> </div>
<div class="line"><a id="l00923" name="l00923"></a><span class="lineno">  923</span><span class="preprocessor">#ifdef __cpp_char8_t</span></div>
<div class="line"><a id="l00924" name="l00924"></a><span class="lineno">  924</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a id="l00925" name="l00925"></a><span class="lineno">  925</span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;const char8_t*&gt; {</div>
<div class="line"><a id="l00926" name="l00926"></a><span class="lineno">  926</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00927" name="l00927"></a><span class="lineno">  927</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> <span class="keywordtype">char8_t</span>* str, ::std::ostream* os) {</div>
<div class="line"><a id="l00928" name="l00928"></a><span class="lineno">  928</span>    <span class="keywordflow">if</span> (str == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00929" name="l00929"></a><span class="lineno">  929</span>      *os &lt;&lt; <span class="stringliteral">&quot;NULL&quot;</span>;</div>
<div class="line"><a id="l00930" name="l00930"></a><span class="lineno">  930</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00931" name="l00931"></a><span class="lineno">  931</span>      UniversalPrint(::std::u8string(str), os);</div>
<div class="line"><a id="l00932" name="l00932"></a><span class="lineno">  932</span>    }</div>
<div class="line"><a id="l00933" name="l00933"></a><span class="lineno">  933</span>  }</div>
<div class="line"><a id="l00934" name="l00934"></a><span class="lineno">  934</span>};</div>
<div class="line"><a id="l00935" name="l00935"></a><span class="lineno">  935</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a id="l00936" name="l00936"></a><span class="lineno">  936</span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;char8_t*&gt;</div>
<div class="line"><a id="l00937" name="l00937"></a><span class="lineno">  937</span>    : <span class="keyword">public</span> <a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter&lt;const char8_t*&gt;</a> {};</div>
<div class="line"><a id="l00938" name="l00938"></a><span class="lineno">  938</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00939" name="l00939"></a><span class="lineno">  939</span> </div>
<div class="line"><a id="l00940" name="l00940"></a><span class="lineno">  940</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="foldopen" id="foldopen00941" data-start="{" data-end="};">
<div class="line"><a id="l00941" name="l00941"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_terse_printer_3_01const_01char16__t_01_5_01_4.html">  941</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;const char16_t*&gt; {</div>
<div class="line"><a id="l00942" name="l00942"></a><span class="lineno">  942</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00943" name="l00943"></a><span class="lineno">  943</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> <span class="keywordtype">char16_t</span>* str, ::std::ostream* os) {</div>
<div class="line"><a id="l00944" name="l00944"></a><span class="lineno">  944</span>    <span class="keywordflow">if</span> (str == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00945" name="l00945"></a><span class="lineno">  945</span>      *os &lt;&lt; <span class="stringliteral">&quot;NULL&quot;</span>;</div>
<div class="line"><a id="l00946" name="l00946"></a><span class="lineno">  946</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00947" name="l00947"></a><span class="lineno">  947</span>      UniversalPrint(::std::u16string(str), os);</div>
<div class="line"><a id="l00948" name="l00948"></a><span class="lineno">  948</span>    }</div>
<div class="line"><a id="l00949" name="l00949"></a><span class="lineno">  949</span>  }</div>
<div class="line"><a id="l00950" name="l00950"></a><span class="lineno">  950</span>};</div>
</div>
<div class="line"><a id="l00951" name="l00951"></a><span class="lineno">  951</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="foldopen" id="foldopen00952" data-start="{" data-end="};">
<div class="line"><a id="l00952" name="l00952"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_terse_printer_3_01char16__t_01_5_01_4.html">  952</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;char16_t*&gt;</div>
<div class="line"><a id="l00953" name="l00953"></a><span class="lineno">  953</span>    : <span class="keyword">public</span> <a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter&lt;const char16_t*&gt;</a> {};</div>
</div>
<div class="line"><a id="l00954" name="l00954"></a><span class="lineno">  954</span> </div>
<div class="line"><a id="l00955" name="l00955"></a><span class="lineno">  955</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="foldopen" id="foldopen00956" data-start="{" data-end="};">
<div class="line"><a id="l00956" name="l00956"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_terse_printer_3_01const_01char32__t_01_5_01_4.html">  956</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;const char32_t*&gt; {</div>
<div class="line"><a id="l00957" name="l00957"></a><span class="lineno">  957</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00958" name="l00958"></a><span class="lineno">  958</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> <span class="keywordtype">char32_t</span>* str, ::std::ostream* os) {</div>
<div class="line"><a id="l00959" name="l00959"></a><span class="lineno">  959</span>    <span class="keywordflow">if</span> (str == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00960" name="l00960"></a><span class="lineno">  960</span>      *os &lt;&lt; <span class="stringliteral">&quot;NULL&quot;</span>;</div>
<div class="line"><a id="l00961" name="l00961"></a><span class="lineno">  961</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00962" name="l00962"></a><span class="lineno">  962</span>      UniversalPrint(::std::u32string(str), os);</div>
<div class="line"><a id="l00963" name="l00963"></a><span class="lineno">  963</span>    }</div>
<div class="line"><a id="l00964" name="l00964"></a><span class="lineno">  964</span>  }</div>
<div class="line"><a id="l00965" name="l00965"></a><span class="lineno">  965</span>};</div>
</div>
<div class="line"><a id="l00966" name="l00966"></a><span class="lineno">  966</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="foldopen" id="foldopen00967" data-start="{" data-end="};">
<div class="line"><a id="l00967" name="l00967"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_terse_printer_3_01char32__t_01_5_01_4.html">  967</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;char32_t*&gt;</div>
<div class="line"><a id="l00968" name="l00968"></a><span class="lineno">  968</span>    : <span class="keyword">public</span> <a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter&lt;const char32_t*&gt;</a> {};</div>
</div>
<div class="line"><a id="l00969" name="l00969"></a><span class="lineno">  969</span> </div>
<div class="line"><a id="l00970" name="l00970"></a><span class="lineno">  970</span><span class="preprocessor">#if GTEST_HAS_STD_WSTRING</span></div>
<div class="line"><a id="l00971" name="l00971"></a><span class="lineno">  971</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="line"><a id="l00972" name="l00972"></a><span class="lineno">  972</span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;const wchar_t*&gt; {</div>
<div class="line"><a id="l00973" name="l00973"></a><span class="lineno">  973</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00974" name="l00974"></a><span class="lineno">  974</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* str, ::std::ostream* os) {</div>
<div class="line"><a id="l00975" name="l00975"></a><span class="lineno">  975</span>    <span class="keywordflow">if</span> (str == <span class="keyword">nullptr</span>) {</div>
<div class="line"><a id="l00976" name="l00976"></a><span class="lineno">  976</span>      *os &lt;&lt; <span class="stringliteral">&quot;NULL&quot;</span>;</div>
<div class="line"><a id="l00977" name="l00977"></a><span class="lineno">  977</span>    } <span class="keywordflow">else</span> {</div>
<div class="line"><a id="l00978" name="l00978"></a><span class="lineno">  978</span>      UniversalPrint(::std::wstring(str), os);</div>
<div class="line"><a id="l00979" name="l00979"></a><span class="lineno">  979</span>    }</div>
<div class="line"><a id="l00980" name="l00980"></a><span class="lineno">  980</span>  }</div>
<div class="line"><a id="l00981" name="l00981"></a><span class="lineno">  981</span>};</div>
<div class="line"><a id="l00982" name="l00982"></a><span class="lineno">  982</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00983" name="l00983"></a><span class="lineno">  983</span> </div>
<div class="line"><a id="l00984" name="l00984"></a><span class="lineno">  984</span><span class="keyword">template</span> &lt;&gt;</div>
<div class="foldopen" id="foldopen00985" data-start="{" data-end="};">
<div class="line"><a id="l00985" name="l00985"></a><span class="lineno"><a class="line" href="classtesting_1_1internal_1_1_universal_terse_printer_3_01wchar__t_01_5_01_4.html">  985</a></span><span class="keyword">class </span><a class="code hl_class" href="classtesting_1_1internal_1_1_universal_terse_printer.html">UniversalTersePrinter</a>&lt;wchar_t*&gt; {</div>
<div class="line"><a id="l00986" name="l00986"></a><span class="lineno">  986</span> <span class="keyword">public</span>:</div>
<div class="line"><a id="l00987" name="l00987"></a><span class="lineno">  987</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> Print(<span class="keywordtype">wchar_t</span>* str, ::std::ostream* os) {</div>
<div class="line"><a id="l00988" name="l00988"></a><span class="lineno">  988</span>    UniversalTersePrinter&lt;const wchar_t*&gt;::Print(str, os);</div>
<div class="line"><a id="l00989" name="l00989"></a><span class="lineno">  989</span>  }</div>
<div class="line"><a id="l00990" name="l00990"></a><span class="lineno">  990</span>};</div>
</div>
<div class="line"><a id="l00991" name="l00991"></a><span class="lineno">  991</span> </div>
<div class="line"><a id="l00992" name="l00992"></a><span class="lineno">  992</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l00993" name="l00993"></a><span class="lineno">  993</span><span class="keywordtype">void</span> UniversalTersePrint(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l00994" name="l00994"></a><span class="lineno">  994</span>  UniversalTersePrinter&lt;T&gt;::Print(value, os);</div>
<div class="line"><a id="l00995" name="l00995"></a><span class="lineno">  995</span>}</div>
<div class="line"><a id="l00996" name="l00996"></a><span class="lineno">  996</span> </div>
<div class="line"><a id="l00997" name="l00997"></a><span class="lineno">  997</span><span class="comment">// Prints a value using the type inferred by the compiler.  The</span></div>
<div class="line"><a id="l00998" name="l00998"></a><span class="lineno">  998</span><span class="comment">// difference between this and UniversalTersePrint() is that for a</span></div>
<div class="line"><a id="l00999" name="l00999"></a><span class="lineno">  999</span><span class="comment">// (const) char pointer, this prints both the pointer and the</span></div>
<div class="line"><a id="l01000" name="l01000"></a><span class="lineno"> 1000</span><span class="comment">// NUL-terminated string.</span></div>
<div class="line"><a id="l01001" name="l01001"></a><span class="lineno"> 1001</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l01002" name="l01002"></a><span class="lineno"> 1002</span><span class="keywordtype">void</span> UniversalPrint(<span class="keyword">const</span> T&amp; value, ::std::ostream* os) {</div>
<div class="line"><a id="l01003" name="l01003"></a><span class="lineno"> 1003</span>  <span class="comment">// A workarond for the bug in VC++ 7.1 that prevents us from instantiating</span></div>
<div class="line"><a id="l01004" name="l01004"></a><span class="lineno"> 1004</span>  <span class="comment">// UniversalPrinter with T directly.</span></div>
<div class="line"><a id="l01005" name="l01005"></a><span class="lineno"> 1005</span>  <span class="keyword">typedef</span> T T1;</div>
<div class="line"><a id="l01006" name="l01006"></a><span class="lineno"> 1006</span>  UniversalPrinter&lt;T1&gt;::Print(value, os);</div>
<div class="line"><a id="l01007" name="l01007"></a><span class="lineno"> 1007</span>}</div>
<div class="line"><a id="l01008" name="l01008"></a><span class="lineno"> 1008</span> </div>
<div class="line"><a id="l01009" name="l01009"></a><span class="lineno"> 1009</span>typedef ::std::vector&lt;::std::string&gt; Strings;</div>
<div class="line"><a id="l01010" name="l01010"></a><span class="lineno"> 1010</span> </div>
<div class="line"><a id="l01011" name="l01011"></a><span class="lineno"> 1011</span><span class="comment">// Tersely prints the first N fields of a tuple to a string vector,</span></div>
<div class="line"><a id="l01012" name="l01012"></a><span class="lineno"> 1012</span><span class="comment">// one element for each field.</span></div>
<div class="line"><a id="l01013" name="l01013"></a><span class="lineno"> 1013</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tuple&gt;</div>
<div class="line"><a id="l01014" name="l01014"></a><span class="lineno"> 1014</span><span class="keywordtype">void</span> TersePrintPrefixToStrings(<span class="keyword">const</span> Tuple&amp;, std::integral_constant&lt;size_t, 0&gt;,</div>
<div class="line"><a id="l01015" name="l01015"></a><span class="lineno"> 1015</span>                               Strings*) {}</div>
<div class="line"><a id="l01016" name="l01016"></a><span class="lineno"> 1016</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tuple, <span class="keywordtype">size_t</span> I&gt;</div>
<div class="line"><a id="l01017" name="l01017"></a><span class="lineno"> 1017</span><span class="keywordtype">void</span> TersePrintPrefixToStrings(<span class="keyword">const</span> Tuple&amp; t,</div>
<div class="line"><a id="l01018" name="l01018"></a><span class="lineno"> 1018</span>                               std::integral_constant&lt;size_t, I&gt;,</div>
<div class="line"><a id="l01019" name="l01019"></a><span class="lineno"> 1019</span>                               Strings* strings) {</div>
<div class="line"><a id="l01020" name="l01020"></a><span class="lineno"> 1020</span>  TersePrintPrefixToStrings(t, std::integral_constant&lt;size_t, I - 1&gt;(),</div>
<div class="line"><a id="l01021" name="l01021"></a><span class="lineno"> 1021</span>                            strings);</div>
<div class="line"><a id="l01022" name="l01022"></a><span class="lineno"> 1022</span>  ::std::stringstream ss;</div>
<div class="line"><a id="l01023" name="l01023"></a><span class="lineno"> 1023</span>  UniversalTersePrint(std::get&lt;I - 1&gt;(t), &amp;ss);</div>
<div class="line"><a id="l01024" name="l01024"></a><span class="lineno"> 1024</span>  strings-&gt;push_back(ss.str());</div>
<div class="line"><a id="l01025" name="l01025"></a><span class="lineno"> 1025</span>}</div>
<div class="line"><a id="l01026" name="l01026"></a><span class="lineno"> 1026</span> </div>
<div class="line"><a id="l01027" name="l01027"></a><span class="lineno"> 1027</span><span class="comment">// Prints the fields of a tuple tersely to a string vector, one</span></div>
<div class="line"><a id="l01028" name="l01028"></a><span class="lineno"> 1028</span><span class="comment">// element for each field.  See the comment before</span></div>
<div class="line"><a id="l01029" name="l01029"></a><span class="lineno"> 1029</span><span class="comment">// UniversalTersePrint() for how we define &quot;tersely&quot;.</span></div>
<div class="line"><a id="l01030" name="l01030"></a><span class="lineno"> 1030</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> Tuple&gt;</div>
<div class="line"><a id="l01031" name="l01031"></a><span class="lineno"> 1031</span>Strings UniversalTersePrintTupleFieldsToStrings(<span class="keyword">const</span> Tuple&amp; value) {</div>
<div class="line"><a id="l01032" name="l01032"></a><span class="lineno"> 1032</span>  Strings result;</div>
<div class="line"><a id="l01033" name="l01033"></a><span class="lineno"> 1033</span>  TersePrintPrefixToStrings(</div>
<div class="line"><a id="l01034" name="l01034"></a><span class="lineno"> 1034</span>      value, std::integral_constant&lt;<span class="keywordtype">size_t</span>, std::tuple_size&lt;Tuple&gt;::value&gt;(),</div>
<div class="line"><a id="l01035" name="l01035"></a><span class="lineno"> 1035</span>      &amp;result);</div>
<div class="line"><a id="l01036" name="l01036"></a><span class="lineno"> 1036</span>  <span class="keywordflow">return</span> result;</div>
<div class="line"><a id="l01037" name="l01037"></a><span class="lineno"> 1037</span>}</div>
<div class="line"><a id="l01038" name="l01038"></a><span class="lineno"> 1038</span> </div>
<div class="line"><a id="l01039" name="l01039"></a><span class="lineno"> 1039</span>}  <span class="comment">// namespace internal</span></div>
<div class="line"><a id="l01040" name="l01040"></a><span class="lineno"> 1040</span> </div>
<div class="line"><a id="l01041" name="l01041"></a><span class="lineno"> 1041</span><span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div>
<div class="line"><a id="l01042" name="l01042"></a><span class="lineno"> 1042</span>::std::string PrintToString(<span class="keyword">const</span> T&amp; value) {</div>
<div class="line"><a id="l01043" name="l01043"></a><span class="lineno"> 1043</span>  ::std::stringstream ss;</div>
<div class="line"><a id="l01044" name="l01044"></a><span class="lineno"> 1044</span>  internal::UniversalTersePrinter&lt;T&gt;::Print(value, &amp;ss);</div>
<div class="line"><a id="l01045" name="l01045"></a><span class="lineno"> 1045</span>  <span class="keywordflow">return</span> ss.str();</div>
<div class="line"><a id="l01046" name="l01046"></a><span class="lineno"> 1046</span>}</div>
<div class="line"><a id="l01047" name="l01047"></a><span class="lineno"> 1047</span> </div>
<div class="line"><a id="l01048" name="l01048"></a><span class="lineno"> 1048</span>}  <span class="comment">// namespace testing</span></div>
<div class="line"><a id="l01049" name="l01049"></a><span class="lineno"> 1049</span> </div>
<div class="line"><a id="l01050" name="l01050"></a><span class="lineno"> 1050</span><span class="comment">// Include any custom printer added by the local installation.</span></div>
<div class="line"><a id="l01051" name="l01051"></a><span class="lineno"> 1051</span><span class="comment">// We must include this header at the end to make sure it can use the</span></div>
<div class="line"><a id="l01052" name="l01052"></a><span class="lineno"> 1052</span><span class="comment">// declarations from this file.</span></div>
<div class="line"><a id="l01053" name="l01053"></a><span class="lineno"> 1053</span><span class="preprocessor">#include &quot;gtest/internal/custom/gtest-printers.h&quot;</span></div>
<div class="line"><a id="l01054" name="l01054"></a><span class="lineno"> 1054</span> </div>
<div class="line"><a id="l01055" name="l01055"></a><span class="lineno"> 1055</span><span class="preprocessor">#endif  </span><span class="comment">// GOOGLETEST_INCLUDE_GTEST_GTEST_PRINTERS_H_</span></div>
<div class="ttc" id="aclasstesting_1_1internal_1_1_format_for_comparison_html"><div class="ttname"><a href="classtesting_1_1internal_1_1_format_for_comparison.html">testing::internal::FormatForComparison</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:330</div></div>
<div class="ttc" id="aclasstesting_1_1internal_1_1_universal_printer_html"><div class="ttname"><a href="classtesting_1_1internal_1_1_universal_printer.html">testing::internal::UniversalPrinter</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:684</div></div>
<div class="ttc" id="aclasstesting_1_1internal_1_1_universal_terse_printer_html"><div class="ttname"><a href="classtesting_1_1internal_1_1_universal_terse_printer.html">testing::internal::UniversalTersePrinter</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:881</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1_container_printer_html"><div class="ttname"><a href="structtesting_1_1internal_1_1_container_printer.html">testing::internal::ContainerPrinter</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:128</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1_convertible_to_integer_printer_html"><div class="ttname"><a href="structtesting_1_1internal_1_1_convertible_to_integer_printer.html">testing::internal::ConvertibleToIntegerPrinter</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:240</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1_convertible_to_string_view_printer_html"><div class="ttname"><a href="structtesting_1_1internal_1_1_convertible_to_string_view_printer.html">testing::internal::ConvertibleToStringViewPrinter</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:253</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1_fallback_printer_html"><div class="ttname"><a href="structtesting_1_1internal_1_1_fallback_printer.html">testing::internal::FallbackPrinter</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:277</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1_find_first_printer_html"><div class="ttname"><a href="structtesting_1_1internal_1_1_find_first_printer.html">testing::internal::FindFirstPrinter</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:286</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1_function_pointer_printer_html"><div class="ttname"><a href="structtesting_1_1internal_1_1_function_pointer_printer.html">testing::internal::FunctionPointerPrinter</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:165</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1_is_recursive_container_html"><div class="ttname"><a href="structtesting_1_1internal_1_1_is_recursive_container.html">testing::internal::IsRecursiveContainer</a></div><div class="ttdef"><b>Definition</b> gtest-internal.h:1008</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1_pointer_printer_html"><div class="ttname"><a href="structtesting_1_1internal_1_1_pointer_printer.html">testing::internal::PointerPrinter</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:180</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1_protobuf_printer_html"><div class="ttname"><a href="structtesting_1_1internal_1_1_protobuf_printer.html">testing::internal::ProtobufPrinter</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:222</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1_raw_bytes_printer_html"><div class="ttname"><a href="structtesting_1_1internal_1_1_raw_bytes_printer.html">testing::internal::RawBytesPrinter</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:265</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1_types_html"><div class="ttname"><a href="structtesting_1_1internal_1_1_types.html">testing::internal::Types</a></div><div class="ttdef"><b>Definition</b> gtest-type-util.h:142</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1internal__stream__operator__without__lexical__name__lookup_1_1_lookup_blocker_html"><div class="ttname"><a href="structtesting_1_1internal_1_1internal__stream__operator__without__lexical__name__lookup_1_1_lookup_blocker.html">testing::internal::internal_stream_operator_without_lexical_name_lookup::LookupBlocker</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:200</div></div>
<div class="ttc" id="astructtesting_1_1internal_1_1internal__stream__operator__without__lexical__name__lookup_1_1_stream_printer_html"><div class="ttname"><a href="structtesting_1_1internal_1_1internal__stream__operator__without__lexical__name__lookup_1_1_stream_printer.html">testing::internal::internal_stream_operator_without_lexical_name_lookup::StreamPrinter</a></div><div class="ttdef"><b>Definition</b> gtest-printers.h:203</div></div>
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